| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] was on at the | 5 |
|
| 2 | was [verb] on at the | 14 |
|
| 3 | was go on at the | 10 |
|
| 4 | was [v-ing] on at the | 10 |
|
| 5 | was going on at the | 10 |
|
| 6 | was on at the [noun] | 6 |
|
