| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] at [det] time | 49 |
|
| 2 | [adv] [vb pp] at that time | 30 |
|
| 3 | [adv] [vb pp] at this time | 19 |
|
| 4 | [not/n't] [vb pp] at [det] time | 16 |
|
| 5 | not [vb pp] at [det] time | 16 |
|
| 6 | not [vb pp] at [det] time | 14 |
|
| 7 | [adv] [vb pp] at some time | 7 |
|
| 8 | [adv] [vb pp] at any time | 7 |
|
