| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | some [prep] they could be [verb] | 5 |
|
| 2 | some [prep] they could [not/n't] [verb] | 5 |
|
| 3 | some [prep] they could [be] [verb] | 5 |
|
| 4 | some [prep] they could not [verb] | 5 |
|
| 5 | some [prep] they could [adv] [verb] | 5 |
|
| 6 | some [prep] they could [be] [verb] | 5 |
|
| 7 | some [prep] they could be [verb] | 5 |
|
