| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could [adv] [verb] | 954 |
|
| 2 | could [adv] [verb] [noun sg] | 819 |
|
| 3 | it [adv] [verb] [noun sg] | 631 |
|
| 4 | it could [verb] [noun sg] | 99 |
|
