| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] not [verb] to | 937 |
|
| 2 | [is] [adv] know to | 127 |
|
| 3 | [is] not know [prep] | 83 |
|
| 4 | [is] not know [prep] | 83 |
|
| 5 | [be] not know to | 74 |
|
| 6 | [is] [not/n't] know to | 51 |
|
| 7 | [is] not know to | 51 |
|
| 8 | [is] not know to | 50 |
|
