| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [adv] be [adv] [conj] | 5 |
|
| 2 | it could [not/n't] be [adv] [conj] | 5 |
|
| 3 | it could not be [adv] [conj] | 5 |
|
| 4 | it could not be [adv] [conj] | 5 |
|
| 5 | it could be [vb pp] [adv] [conj] | 19 |
|
| 6 | it could be [verb] [adv] [conj] | 19 |
|
| 7 | it could be [adv] [adj] [conj] | 27 |
|
| 8 | it could be [adv] [adj] [conj] | 19 |
|
| 9 | it could be [adv] [det] [conj] | 5 |
|
