| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [vb infin] | 360837 |
|
| 2 | to do [pron] [vb infin] | 92 |
|
| 3 | to do [pron] [modal v] | 49 |
|
| 4 | to do [modal v] [vb infin] | 13 |
|
