Searching Google for such items is not that useful. If you want to try a more precise, native speaker source, try one of these corpora:
http://corpus.byu.edu/bnc/
http://corpus.byu.edu/time/
Begin searching for terms in this way:
did * use to
In the BNC, this brings:
DID N'T USE TO 17
DID YOU USE TO 6
DID SHE USE TO 3
DID THEY USE TO 3
DID WE USE TO 2
DID THAT USE TO 1
You then click on one of those returns, e.g. did n't use to, and you get this:
1 AR2 and I found it hard to talk about. We didn't use to talk about him like we did the others.) When
2 B24 was how I used to treat them. I didn't use to curse or swear at them. They used to do that
3 FXX did you discuss it with him at all? He didn't use to like ti, never, he was always terrified at what
4 FY5 soup and er a hunk of bread. They didn't use to cut it in slices they used to break you a piece
5 FY5 er I think I'm not sure whether or didn't use to use it as well. There was quite a few schools used
6 FY5 Oh we used to shake our hands, we didn't use to go home complaining. We didn't report them to the
7 FY5 was none of this sort of vandalism, we didn't use to destroy anything. Erm if we broke a window it was
8 G09 's at Mrs Bell's parties --; Mr Bell didn't use to go. Mrs Bell and Duncan Grant, they shared a
9 JY4 now." Ruth was surprised. "You didn't use to. I always had the impression you were a workaholic.
10 K1K by the big race. John Upson says he didn't use to care too much for the National, because it was cruel
11 KBW , a lot of things come in that we didn't use to have Mm, oh, sort of international things at the I
12 KC2 younger, neither of them Me? No you didn't use to eat chips when you were younger When you were younger you
13 KC9 . more often than he was, but it didn't use to be like this. The first time we had a break
14 KD8 , when I really really understood. Well Nicola didn't use to have hayfever when she was at. No, she got
15 KGW backgrounds for evidence of child sex abuse. People didn't use to do that twenty thirty forty years ago so erm child sex
16 KP2 larger yeah I remember when they use, they didn't use to be a medium small and large yeah and the large one
17 KST . Post Office are very good! Well they didn't use to be Oh! on cards. Oh! I thought you
From that you can check which ones relate to "used to" (past habit/state) and compare with your next search of:
did * used to
Have fun!
http://corpus.byu.edu/bnc/
http://corpus.byu.edu/time/
Begin searching for terms in this way:
did * use to
In the BNC, this brings:
DID N'T USE TO 17
DID YOU USE TO 6
DID SHE USE TO 3
DID THEY USE TO 3
DID WE USE TO 2
DID THAT USE TO 1
You then click on one of those returns, e.g. did n't use to, and you get this:
1 AR2 and I found it hard to talk about. We didn't use to talk about him like we did the others.) When
2 B24 was how I used to treat them. I didn't use to curse or swear at them. They used to do that
3 FXX did you discuss it with him at all? He didn't use to like ti, never, he was always terrified at what
4 FY5 soup and er a hunk of bread. They didn't use to cut it in slices they used to break you a piece
5 FY5 er I think I'm not sure whether or didn't use to use it as well. There was quite a few schools used
6 FY5 Oh we used to shake our hands, we didn't use to go home complaining. We didn't report them to the
7 FY5 was none of this sort of vandalism, we didn't use to destroy anything. Erm if we broke a window it was
8 G09 's at Mrs Bell's parties --; Mr Bell didn't use to go. Mrs Bell and Duncan Grant, they shared a
9 JY4 now." Ruth was surprised. "You didn't use to. I always had the impression you were a workaholic.
10 K1K by the big race. John Upson says he didn't use to care too much for the National, because it was cruel
11 KBW , a lot of things come in that we didn't use to have Mm, oh, sort of international things at the I
12 KC2 younger, neither of them Me? No you didn't use to eat chips when you were younger When you were younger you
13 KC9 . more often than he was, but it didn't use to be like this. The first time we had a break
14 KD8 , when I really really understood. Well Nicola didn't use to have hayfever when she was at. No, she got
15 KGW backgrounds for evidence of child sex abuse. People didn't use to do that twenty thirty forty years ago so erm child sex
16 KP2 larger yeah I remember when they use, they didn't use to be a medium small and large yeah and the large one
17 KST . Post Office are very good! Well they didn't use to be Oh! on cards. Oh! I thought you
From that you can check which ones relate to "used to" (past habit/state) and compare with your next search of:
did * used to
Have fun!