| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [verb] [prep] the | 143 |
|
| 2 | they could [vb infin] [prep] the | 142 |
|
| 3 | [pron] could do [prep] the | 58 |
|
| 4 | they [modal v] do [prep] the | 31 |
|
| 5 | they could do [prep] [art] | 13 |
|
| 6 | they could do [prep] [art] | 13 |
|
| 7 | they could do [prep] the | 10 |
|
| 8 | they could do [prep] the | 10 |
|
