| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] [verb] [det] [noun sg] | 277 |
|
| 2 | it [modal v] [adv] [verb] [det] [noun sg] | 195 |
|
| 3 | it could [adv] [verb] [adj] [noun sg] | 26 |
|
| 4 | it could [adv] [verb] [det] [noun] | 17 |
|
