| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] need to be | 1049 |
|
| 2 | [Wh det] need to be | 400 |
|
| 3 | [Wh det] [vb mod] to be | 316 |
|
| 4 | [Wh det] [vb mod] need to | 43 |
|
