| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [not/n't] [adv] at [art] | 50 |
|
| 2 | be [adv] at [art] time | 40 |
|
| 3 | [not/n't] [adv] at [art] time | 15 |
|
| 4 | be [not/n't] at [art] time | 8 |
|
