| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] they [vb mod] [verb] | 1088 |
|
| 2 | [vb base] they [modal v] [verb] | 1088 |
|
| 3 | [vb base] [pron] must [verb] | 529 |
|
| 4 | [verb] they must [verb] | 143 |
|
| 5 | [vb base] they must [verb] | 57 |
|
