| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] [pron] [v-ing] | 105 |
|
| 2 | [modal v] [vb infin] [prep] it [verb] | 32 |
|
| 3 | [modal v] [vb infin] [prep] it [v-ing] | 11 |
|
| 4 | [modal v] [verb] [prep] it [v-ing] | 11 |
|
