| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [noun pl] | 29 |
|
| 2 | could [adv] be [noun pl] | 29 |
|
| 3 | could also be [noun pl] | 8 |
|
| 4 | could only be [noun pl] | 5 |
|
