| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] at [art] | 1723 |
|
| 2 | [adv] at [art] time | 643 |
|
| 3 | [v-ing] at [art] time | 224 |
|
| 4 | [v-ing] [adv] [art] time | 29 |
|
