| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that used to be | 15 |
|
| 2 | that used to [be] | 15 |
|
| 3 | that used to [be] | 15 |
|
| 4 | that used to [be] | 15 |
|
| 5 | that used to be | 15 |
|
| 6 | that used to [be] | 15 |
|
