| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] available at [art] time | 9 |
|
| 2 | not available [prep] [art] time | 9 |
|
| 3 | [not/n't] available [prep] the time | 9 |
|
| 4 | [not/n't] available [prep] [art] time | 9 |
|
| 5 | [not/n't] available at [art] time | 9 |
|
