| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [that] i know [prep] | 20 |
|
| 2 | not [that] i know of | 20 |
|
| 3 | not [that] i know [prep] | 20 |
|
| 4 | not [that] i know of | 20 |
|
