| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [noun prp] could [verb] | 26 |
|
| 2 | only [noun prp] could [vb infin] | 26 |
|
| 3 | only [noun prp] could [verb] | 26 |
|
| 4 | only [noun prp] could have | 7 |
|
| 5 | only [noun prp] could have | 7 |
|
