| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [vb infin] [adv] | 3367 |
|
| 2 | [verb] it [modal v] [vb infin] | 3177 |
|
| 3 | [verb] it [modal v] [adv] | 1350 |
|
| 4 | [verb] it [vb infin] [adv] | 830 |
|
| 5 | [verb] [modal v] [vb infin] [adv] | 452 |
|
