| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] at the same time | 15 |
|
| 2 | [not/n't] at the [det] time | 15 |
|
| 3 | [not/n't] at the [det] time | 15 |
|
| 4 | not at the [det] time | 14 |
|
