| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] about [adj] | 310 |
|
| 2 | [modal v] [vb infin] about [adj] | 292 |
|
| 3 | [modal v] use [adv] [adj] | 51 |
|
| 4 | [modal v] use [adv] [adj] | 43 |
|
| 5 | [modal v] use about [adj] | 6 |
|
| 6 | [modal v] use about [adj] | 6 |
|
