| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] i could [not/n't] [verb] | 1140 |
|
| 2 | [adv prt] [conj] i could [verb] | 43 |
|
| 3 | [adv prt] [conj] i could [not/n't] | 29 |
|
| 4 | [adv prt] [conj] could [not/n't] [verb] | 11 |
|
| 5 | [adv prt] i could [not/n't] [verb] | 6 |
|
