| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] they must [vb infin] | 28 |
|
| 2 | i [vb base] they must have | 17 |
|
| 3 | i think they must [vb infin] | 11 |
|
| 4 | i mean they must [vb infin] | 7 |
|
