| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] a [adj] time | 214 |
|
| 2 | [verb] at a [adj] time | 136 |
|
| 3 | [verb] [vb pp] at a [adj] | 136 |
|
| 4 | [vb pp] at a [adj] time | 79 |
|
| 5 | [verb] [vb pp] at [adj] time | 45 |
|
| 6 | [verb] [vb pp] at a time | 20 |
|
