| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [prep] the | 1957 |
|
| 2 | [modal v] start [prep] the | 174 |
|
| 3 | could start [prep] [art] | 16 |
|
| 4 | could start [prep] the | 9 |
|
