| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] that i know [prep] | 20 |
|
| 2 | [not/n't] that i know of | 20 |
|
| 3 | [not/n't] that i know of | 20 |
|
| 4 | [not/n't] that i know [prep] | 20 |
|
| 5 | not that i know [prep] | 20 |
|
