| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] [conj] they [verb] | 71 |
|
| 2 | [modal v] [vb infin] [adv] when [pron] [verb] | 44 |
|
| 3 | [modal v] [vb infin] [adv] when they [verb] | 13 |
|
| 4 | [modal v] [verb] [adv] when they [verb] | 9 |
|
