| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [vb infin] [adv] | 3992 |
|
| 2 | they [modal v] [vb infin] [to-vb] | 2199 |
|
| 3 | [modal v] [vb infin] [adv] [to-vb] | 1674 |
|
| 4 | they [vb infin] [adv] [to-vb] | 25 |
|
| 5 | they [modal v] [adv] [to-vb] | 19 |
|
