| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to do [adv] [modal v] [pron] | 7 |
|
| 2 | to do [adv] [modal v] [pron] | 7 |
|
| 3 | to do so [modal v] [pron] | 5 |
|
| 4 | to do so [modal v] [pron] | 5 |
|
| 5 | to do [modal v] [pron] [verb] | 5 |
|
| 6 | to do [modal v] [pron] [vb infin] | 5 |
|
