| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [verb] [to-vb] for a | 6 |
|
| 2 | have [verb] [to-vb] for a | 5 |
|
| 3 | [vb infin] [vb pp] [to-vb] for a | 5 |
|
