| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [verb] [prep] | 2119 |
|
| 2 | not [verb] out [prep] | 938 |
|
| 3 | could not [verb] out | 296 |
|
| 4 | could [verb] out [prep] | 251 |
|
