| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [verb] when [pron] | 36 |
|
| 2 | can tell [adv] [pron] | 24 |
|
| 3 | can tell [Wh adv] [pron] | 21 |
|
| 4 | [modal v] tell when [pron] | 14 |
|
| 5 | can tell when [pron] | 14 |
|
