| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun] at a [adj] | 327 |
|
| 2 | [noun] at a [adj] time | 163 |
|
| 3 | [verb] at a [adj] time | 136 |
|
| 4 | [verb] [noun] at [adj] time | 117 |
|
| 5 | [verb] [noun] at a time | 54 |
|
| 6 | [verb] [noun] a [adj] time | 44 |
|
