| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [pron] [modal v] [vb infin] | 1956 |
|
| 2 | [verb] [conj] it [modal v] [vb infin] | 1628 |
|
| 3 | [vb pp] [conj] it [modal v] [verb] | 359 |
|
