| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at a [adj] | 589 |
|
| 2 | [noun] [verb] a [adj] time | 267 |
|
| 3 | [noun] [verb] at [adj] time | 226 |
|
| 4 | [noun] at a [adj] time | 148 |
|
| 5 | [verb] at a [adj] time | 119 |
|
| 6 | [noun] [verb] at a time | 98 |
|
