| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know if [pron] know | 22 |
|
| 2 | n't know if [pron] know | 22 |
|
| 3 | [adv] know if [pron] know | 22 |
|
| 4 | [not/n't] know if [pron] know | 22 |
|
| 5 | know if [pron] know [pron] | 7 |
|
| 6 | know if [pron] know [prep] | 5 |
|
| 7 | know if [pron] know [prep] | 5 |
|
| 8 | know if [pron] know [art] | 5 |
|
| 9 | know if [pron] know [art] | 5 |
|
