| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [was/were] [v-ing] on [adj] | 19 |
|
| 2 | they were [v-ing] on [adj] | 19 |
|
| 3 | they [was/were] [v-ing] on [adj] | 10 |
|
| 4 | they [was/were] [v-ing] on [det] | 6 |
|
