| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on at [art] [noun] | 44 |
|
| 2 | be [v-ing] [adv] at [art] time | 25 |
|
| 3 | be [v-ing] on [prep] [art] time | 10 |
|
| 4 | be [v-ing] on [prep] [art] time | 10 |
|
| 5 | be [v-ing] on at [art] time | 9 |
|
| 6 | [be] [v-ing] on at [art] time | 9 |
|
| 7 | be [verb] on at [art] time | 9 |
|
