| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] used to [be] | 278 |
|
| 2 | [noun sg] used to be | 278 |
|
| 3 | life used to [be] | 6 |
|
| 4 | house used to [be] | 6 |
|
| 5 | father used to [be] | 5 |
|
