| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [not/n't] [adv] know | 7 |
|
| 2 | it is [not/n't] [adv] [adj] know | 6 |
|
| 3 | it is [not/n't] [adv] [adj] know | 6 |
|
| 4 | it is [not/n't] [adv] know [conj] | 24 |
|
| 5 | it is [not/n't] [adv] know [subord] | 17 |
|
| 6 | it is [not/n't] [adv] know whether | 11 |
|
| 7 | it is [not/n't] [adv] know whether | 11 |
|
| 8 | it is [not/n't] [adv] know [adv] | 9 |
|
| 9 | it is [not/n't] [adv] know that | 7 |
|
| 10 | it is [not/n't] [adv] know how | 7 |
|
| 11 | it is [not/n't] [adv] know [that] | 7 |
|
| 12 | it is [not/n't] [adv] know that | 7 |
|
| 13 | it is [not/n't] [adv] know how | 7 |
|
| 14 | it is [not/n't] [adv] know [Wh adv] | 7 |
|
| 15 | it is [not/n't] [adv] know if | 5 |
|
| 16 | it is [not/n't] [adv] know if | 5 |
|
