| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] to [be] [adj] | 29 |
|
| 2 | could [adv] [verb] to [be] [adj] | 29 |
|
| 3 | could [adv] [verb] to be [adj] | 29 |
|
| 4 | could [adv] [verb] to [be] [adj] | 27 |
|
| 5 | could [adv] [verb] to be [adj] | 27 |
|
| 6 | could not [verb] to [be] [adj] | 19 |
|
| 7 | could [not/n't] [verb] to [be] [adj] | 19 |
|
| 8 | could not [verb] to [be] [adj] | 13 |
|
| 9 | could [adv] [verb] to [be] [adj] | 10 |
|
| 10 | could [adv] fail to [be] [adj] | 8 |
|
| 11 | could [adv] fail to [be] [adj] | 8 |
|
| 12 | could n't [verb] to [be] [adj] | 6 |
|
