| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [vb infin] [noun sg] [to-vb] | 82 |
|
| 2 | but it [modal v] [vb infin] [noun sg] | 47 |
|
| 3 | but it [modal v] [vb infin] [to-vb] | 37 |
|
