| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which they [modal v] [vb infin] | 745 |
|
| 2 | which they [vb mod] [vb infin] | 745 |
|
| 3 | which [pron] should [vb infin] | 172 |
|
| 4 | [pron] they should [vb infin] | 110 |
|
| 5 | which they should [vb infin] | 25 |
|
| 6 | which they should [verb] | 25 |
|
