| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could | 4860 |
|
| 2 | [indef pn] [adv] [pron] | 1459 |
|
| 3 | [indef pn] [pron] could | 1147 |
|
| 4 | [indef pn] [adv] could | 120 |
|
