| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] [vb infin] their | 132 |
|
| 2 | [Wh det] [modal v] [vb infin] their | 132 |
|
| 3 | [pron] should [vb infin] their | 108 |
|
| 4 | [Wh det] should [vb infin] [pron] | 65 |
|
| 5 | [Wh det] should [vb infin] their | 6 |
|
| 6 | [Wh det] should [verb] their | 6 |
|
