| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | perhaps [pron] should [vb infin] [vb pp] | 71 |
|
| 2 | [adv] you should [vb infin] [vb pp] | 44 |
|
| 3 | perhaps you [modal v] [vb infin] [vb pp] | 15 |
|
| 4 | perhaps you should [vb infin] [verb] | 10 |
|
| 5 | perhaps you should [verb] [vb pp] | 8 |
|
