| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [be] [adv] | 2991 |
|
| 2 | [vb mod] [vb infin] be [adv] | 2991 |
|
| 3 | [vb mod] [vb infin] is [adv] | 157 |
|
| 4 | [vb mod] [verb] is [adv] | 102 |
|
| 5 | [modal v] [vb infin] is [adv] | 100 |
|
| 6 | [vb mod] [vb infin] [is] [adv] | 100 |
|
