| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what they [vb mod] [verb] [prep] [pers pn] | 31 |
|
| 2 | what they [modal v] [verb] [prep] [pers pn] | 31 |
|
| 3 | what [pron] could [verb] [prep] [pers pn] | 30 |
|
| 4 | what [pers pn] could [verb] [prep] [pers pn] | 30 |
|
| 5 | [pron] they could [verb] [prep] [pers pn] | 17 |
|
| 6 | what they could [verb] [prep] [pron] | 9 |
|
| 7 | what they could [verb] [prep] [pers pn] | 5 |
|
| 8 | what they could [verb] [prep] [pers pn] | 5 |
|
