| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] used to be | 532 |
|
| 2 | [noun sg] used to [be] | 278 |
|
| 3 | [noun pl] used to [be] | 142 |
|
| 4 | [noun prp] used to [be] | 94 |
|
| 5 | [n mass] used to [be] | 13 |
|
| 6 | people used to [be] | 6 |
|
| 7 | thing used to [be] | 6 |
|
| 8 | life used to [be] | 6 |
|
| 9 | house used to [be] | 6 |
|
| 10 | things used to [be] | 6 |
|
| 11 | life used to [be] | 6 |
|
| 12 | people used to [be] | 6 |
|
| 13 | house used to [be] | 6 |
|
| 14 | shop used to [be] | 5 |
|
| 15 | father used to [be] | 5 |
|
| 16 | office used to [be] | 5 |
|
| 17 | father used to [be] | 5 |
|
| 18 | [letter] used to [be] | 5 |
|
