| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [modal v] to | 21 |
|
| 2 | [vb past] [adv] [modal v] to | 19 |
|
| 3 | did [adv] [modal v] [prep] | 18 |
|
| 4 | do [adv] [modal v] to | 17 |
|
