| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [prep] | 93329 |
|
| 2 | [verb] [to-vb] [prep] | 71805 |
|
| 3 | [modal v] [verb] [to-vb] | 39777 |
|
| 4 | [modal v] [to-vb] [prep] | 2288 |
|
