| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] at the | 816 |
|
| 2 | that [was/were] [v-ing] the | 56 |
|
| 3 | that [was/were] at the | 17 |
|
| 4 | that [was/were] [v-ing] at | 16 |
|
| 5 | that [v-ing] at the | 6 |
|
