| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] is [vb infin] | 342 |
|
| 2 | [verb] is [vb infin] a | 121 |
|
| 3 | [vb mod] [verb] is a | 111 |
|
| 4 | [vb mod] [verb] [vb infin] a | 72 |
|
