| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [adj] at the time | 35 |
|
| 2 | [not/n't] [adj] at the time | 35 |
|
| 3 | not [adj] at the time | 28 |
|
| 4 | [not/n't] available at the time | 9 |
|
| 5 | [not/n't] available at the time | 9 |
|
| 6 | n't [adj] at the time | 7 |
|
