| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [not/n't] [verb] [prep] [pron] | 196 |
|
| 2 | is [adv] know [prep] [pron] | 95 |
|
| 3 | be [not/n't] know [prep] [pron] | 28 |
|
| 4 | [be] [not/n't] know [prep] [pron] | 28 |
|
| 5 | [is] [not/n't] know [prep] [pron] | 6 |
|
