| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] [adj] [noun] | 2917 |
|
| 2 | know [pron] [verb] [adj] [noun] | 186 |
|
| 3 | know if [pron] [verb] [adj] | 65 |
|
| 4 | know if [pron] [verb] [noun] | 25 |
|
