| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] at a time | 274 |
|
| 2 | this at [art] time | 47 |
|
| 3 | this at [art] time | 47 |
|
| 4 | this at a [noun] | 23 |
|
| 5 | this [prep] a time | 20 |
|
| 6 | this [prep] a time | 20 |
|
| 7 | this at a time | 19 |
|
| 8 | this at a time | 19 |
|
