| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] at the [noun sg] | 434 |
|
| 2 | [v-ing] on at the [noun sg] | 62 |
|
| 3 | was [v-ing] on the [noun sg] | 10 |
|
| 4 | was [v-ing] on at the | 10 |
|
