| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [adj] [noun] | 3109 |
|
| 2 | [verb] at [art] [adj] time | 1012 |
|
| 3 | [verb] [prep] a [adj] time | 874 |
|
| 4 | [verb] [prep] a [adj] time | 874 |
|
| 5 | [verb] at a [adj] time | 136 |
|
