| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [conj] they [am/are] [adv] | 71 |
|
| 2 | must [vb infin] [conj] [pron] [am/are] [adv] | 17 |
|
| 3 | must [verb] [conj] they [am/are] [adv] | 5 |
|
| 4 | must [vb infin] [conj] they [be] [adv] | 5 |
|
