| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [det] time [conj] | 829 |
|
| 2 | [v-ing] at [art] [det] time | 140 |
|
| 3 | [v-ing] at [art] time [conj] | 14 |
|
| 4 | [v-ing] at [det] time [conj] | 7 |
|
