| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] we [vb mod] to | 18 |
|
| 2 | [Wh det] we [vb mod] to | 18 |
|
| 3 | what we [vb mod] to | 16 |
|
| 4 | [Wh det] we ought to | 14 |
|
