| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [noun sg] | 47 |
|
| 2 | could [adv] be [noun sg] | 47 |
|
| 3 | could only be [noun sg] | 10 |
|
| 4 | could well be [noun sg] | 8 |
|
| 5 | could also be [noun sg] | 5 |
|
