| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at a [adj] time | 12 |
|
| 2 | [be] [verb] at a [adj] time | 12 |
|
| 3 | [be] [vb pp] at a [adj] time | 11 |
|
| 4 | [be] [verb] at a [adj] time | 10 |
|
