| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] could [adv] [verb] [prep] | 229 |
|
| 2 | [conj] [indef pn] [modal v] [adv] [verb] [prep] | 63 |
|
| 3 | [conj] [indef pn] could [adv] [verb] [prep] | 19 |
|
| 4 | [conj] [indef pn] could [adv] [verb] [prep] | 14 |
|
