| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] he [vb mod] to be | 6 |
|
| 2 | [Wh det] he [vb mod] to [be] | 6 |
|
| 3 | [Wh det] he [vb mod] to be | 6 |
|
| 4 | [Wh det] he used to [be] | 5 |
|
