| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [is] [vb infin] | 342 |
|
| 2 | [verb] [is] [vb infin] it | 57 |
|
| 3 | [vb mod] [verb] [vb infin] it | 27 |
|
| 4 | [vb mod] [verb] [is] it | 8 |
|
