| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] when [pron] | 2043 |
|
| 2 | know [adv] [pron] | 1923 |
|
| 3 | [vb base] when [pron] | 871 |
|
| 4 | know when [pron] | 869 |
|
