| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] need to be | 42 |
|
| 2 | which [vb mod] need to be | 42 |
|
| 3 | which will need to be | 19 |
|
| 4 | which may need to be | 12 |
|
| 5 | which would need to be | 11 |
|
