| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] i could [verb] [pron] | 338 |
|
| 2 | [subord] [pron] could [verb] [indef pn] | 160 |
|
| 3 | [subord] i [modal v] [verb] [indef pn] | 99 |
|
| 4 | [conj] i could [verb] [indef pn] | 62 |
|
