| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could not | 6151 |
|
| 2 | [noun pl] could not | 1339 |
|
| 3 | troops [modal v] not | 16 |
|
| 4 | troops could [adv] | 6 |
|
| 5 | troop could not | 5 |
|
