| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [adj] [noun pl] | 1112 |
|
| 2 | [v-ing] at [adj] [noun pl] | 715 |
|
| 3 | [was/were] [v-ing] at [adj] | 268 |
|
| 4 | [was/were] at [adj] [noun pl] | 70 |
|
| 5 | [was/were] [v-ing] at [noun pl] | 39 |
|
