| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [vb infin] [verb] [pron] | 1354 |
|
| 2 | which should [vb infin] [verb] | 71 |
|
| 3 | which should [verb] [pron] | 61 |
|
| 4 | which should [vb infin] [pron] | 61 |
|
