| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [prep] the | 217 |
|
| 2 | [modal v] on the | 58 |
|
| 3 | could on [art] | 16 |
|
| 4 | could on [art] | 16 |
|
| 5 | could on the | 13 |
|
