| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] at [art] time | 783 |
|
| 2 | [v-ing] [art] [noun] at [art] | 675 |
|
| 3 | [v-ing] [noun] at [art] time | 39 |
|
| 4 | [v-ing] [art] [noun] [art] time | 15 |
|
