| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | one of they could [verb] | 13 |
|
| 2 | one [prep] they could [verb] | 13 |
|
| 3 | one [prep] they could [vb infin] | 13 |
|
| 4 | one of they could [verb] | 13 |
|
| 5 | one [prep] them could [verb] | 12 |
|
| 6 | one [prep] they could have | 5 |
|
| 7 | one [prep] they could have | 5 |
|
