| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] on the | 74 |
|
| 2 | could only [vb infin] [prep] the | 51 |
|
| 3 | could only [vb infin] [prep] the | 51 |
|
| 4 | [modal v] only [vb infin] on the | 30 |
|
| 5 | could only [vb infin] on [art] | 8 |
|
| 6 | could only [vb infin] on [art] | 8 |
|
| 7 | could only [vb infin] on the | 7 |
|
| 8 | could only [verb] on the | 7 |
|
| 9 | could only [vb infin] on the | 7 |
|
