| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] if [pron] do | 978 |
|
| 2 | know [conj] if [pron] | 243 |
|
| 3 | know [conj] [pron] do | 114 |
|
| 4 | know if [pron] do | 21 |
|
