| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] they [modal v] [verb] [verb] | 318 |
|
| 2 | how [adv] they [modal v] [verb] | 107 |
|
| 3 | how [adv] they [verb] [verb] | 87 |
|
| 4 | how they [modal v] [verb] [verb] | 47 |
|
