| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [adv] [pron] could | 95 |
|
| 2 | [indef pn] [adv] who [modal v] | 57 |
|
| 3 | [indef pn] [adv] [Wh pn] could | 6 |
|
| 4 | [pron] [adv] who could | 6 |
|
| 5 | [indef pn] [adv] who could | 6 |
|
| 6 | [indef pn] [adv] who could | 6 |
|
