| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] about the [det] | 8 |
|
| 2 | [modal v] [vb infin] about the [det] | 8 |
|
| 3 | should [vb infin] about the [det] | 5 |
|
| 4 | should [vb infin] about the [det] | 5 |
|
| 5 | [vb infin] about the [det] [noun] | 6 |
|
