| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [vb infin] [num] | 391 |
|
| 2 | it [modal v] [vb infin] for | 332 |
|
| 3 | [modal v] [vb infin] for [num] | 256 |
|
| 4 | it [vb infin] for [num] | 5 |
|
