| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] [prep] [noun sg] | 467 |
|
| 2 | [pron] could [verb] [prep] [noun sg] | 450 |
|
| 3 | [pers pn] could [verb] [prep] [noun sg] | 385 |
|
| 4 | they could [verb] [prep] [noun] | 106 |
|
| 5 | they could [verb] [prep] [noun sg] | 57 |
|
