| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] [adj] | 14963 |
|
| 2 | [modal v] [vb infin] [v-ing] [prep] | 1100 |
|
| 3 | [modal v] [vb infin] [v-ing] [adj] | 413 |
|
| 4 | [vb infin] [v-ing] [prep] [adj] | 337 |
|
