| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] is [verb] | 594 |
|
| 2 | [vb mod] [vb infin] be [vb infin] | 373 |
|
| 3 | [vb mod] [vb infin] [be] [vb infin] | 373 |
|
| 4 | [vb mod] [verb] is [vb infin] | 342 |
|
| 5 | [modal v] [vb infin] is [vb infin] | 334 |
|
| 6 | [vb mod] [vb infin] [is] [vb infin] | 334 |
|
