| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [is] [not/n't] [adv] know that | 7 |
|
| 2 | [pron] [is] not [adv] know that | 7 |
|
| 3 | it [is] [not/n't] [adv] know that | 7 |
|
| 4 | it [is] [not/n't] [adv] know that | 7 |
|
| 5 | [pron] is [not/n't] [adv] know that | 7 |
|
| 6 | [pron] [is] [not/n't] [adv] known that | 7 |
|
