| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which we [modal v] [vb infin] | 392 |
|
| 2 | [prep] which we [vb mod] [vb infin] | 392 |
|
| 3 | [prep] which [pron] must [vb infin] | 97 |
|
| 4 | [prep] [pron] we must [vb infin] | 30 |
|
| 5 | [prep] which we must [vb infin] | 18 |
|
| 6 | [prep] which we must [verb] | 18 |
|
| 7 | [prep] which we must [vb infin] | 18 |
|
