| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [adv] [pron] know [pron] | 128 |
|
| 2 | [adv] [pron] know when [pron] | 38 |
|
| 3 | [coord] [pron] know when [pron] | 32 |
|
| 4 | [coord] [adv] [pron] know when | 9 |
|
