| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] know if [pron] | 152 |
|
| 2 | please [verb] [pron] know if | 33 |
|
| 3 | please [verb] [pron] if [pron] | 22 |
|
| 4 | please [verb] [pron] know [pron] | 9 |
|
