| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] know [conj] when [pers pn] | 12 |
|
| 2 | [adv] know [conj] when [pron] | 12 |
|
| 3 | [adv] know that when [pron] | 10 |
|
| 4 | [adv] know that when [pron] | 10 |
|
| 5 | [adv] know [that] when [pron] | 10 |
|
| 6 | [adv] know [conj] when [pron] | 7 |
|
| 7 | [adv] know [conj] when [pron] | 5 |
|
| 8 | not know [conj] when [pron] | 5 |
|
| 9 | [not/n't] know [conj] when [pron] | 5 |
|
