| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [pos pn] | 1580 |
|
| 2 | could [adv] [verb] [pos pn] | 587 |
|
| 3 | [vb mod] still [verb] [pos pn] | 169 |
|
| 4 | [modal v] still [verb] [pos pn] | 169 |
|
| 5 | could still [verb] [pron] | 118 |
|
| 6 | could still [verb] [pos pn] | 42 |
|
| 7 | could still [verb] [pos pn] | 42 |
|
