| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [indef pn] [pron] could | 56 |
|
| 2 | know [prep] [indef pn] [pron] [vb mod] | 15 |
|
| 3 | know [prep] [indef pn] [pron] [modal v] | 15 |
|
| 4 | know [prep] [pron] [pron] could | 13 |
|
| 5 | know [prep] [indef pn] [pron] could | 8 |
|
