| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this used to [be] | 28 |
|
| 2 | this used to [be] | 28 |
|
| 3 | this used to [be] | 28 |
|
| 4 | this used to be | 28 |
|
| 5 | this used to be | 28 |
|
| 6 | this used to [be] | 28 |
|
