| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [vb pp] | 40102 |
|
| 2 | it [modal v] [vb infin] | 33370 |
|
| 3 | it [vb infin] [vb pp] | 86 |
|
| 4 | it [modal v] [vb pp] | 14 |
|
