| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [verb] at a | 430 |
|
| 2 | [art] [noun] at a time | 191 |
|
| 3 | [noun] [verb] at a time | 98 |
|
| 4 | [art] [noun] [verb] a time | 6 |
|
| 5 | [art] [noun] [verb] at time | 5 |
|
