| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if it 's [adv] | 62 |
|
| 2 | know [conj] it 's [adv] | 60 |
|
| 3 | know if [pron] 's [adv] | 27 |
|
| 4 | know if it be [adv] | 21 |
|
| 5 | know if it [be] [adv] | 21 |
|
| 6 | know if it [is] [adv] | 18 |
|
