| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [verb] in the first | 14 |
|
| 2 | [modal v] [vb infin] [verb] in the first | 14 |
|
| 3 | [modal v] have [verb] in the first | 11 |
|
| 4 | [modal v] [vb infin] [vb pp] in the first | 11 |
|
