| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] at the time [prep] | 19 |
|
| 2 | not [verb] at [art] time of | 18 |
|
| 3 | not [vb pp] at [art] time [prep] | 12 |
|
| 4 | not [vb infin] at [art] time [prep] | 6 |
|
