| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] they [modal v] [vb infin] | 2070 |
|
| 2 | [prep] they [modal v] [vb infin] | 750 |
|
| 3 | [prep] [adv] they [modal v] | 150 |
|
| 4 | [prep] [adv] [modal v] [vb infin] | 138 |
|
