| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb mod] [verb] [is] for | 5 |
|
| 2 | i [modal v] [vb infin] [is] for | 5 |
|
| 3 | i [modal v] [verb] [is] for | 5 |
|
| 4 | i [modal v] [verb] is for | 5 |
|
