| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [prep] this time | 21 |
|
| 2 | not [prep] this time | 21 |
|
| 3 | [not/n't] at this time | 18 |
|
| 4 | [not/n't] at this time | 18 |
|
