| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [to-vb] [prep] | 167 |
|
| 2 | [adv] [modal v] [to-vb] [prep] | 89 |
|
| 3 | they [adv] [to-vb] [prep] | 66 |
|
| 4 | they [adv] [modal v] [to-vb] | 52 |
|
| 5 | they [adv] [modal v] [prep] | 24 |
|
