| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] they [prep] | 200 |
|
| 2 | [was/were] [v-ing] they [prep] | 137 |
|
| 3 | [was/were] watching [pron] [prep] | 58 |
|
| 4 | [be] watching they [prep] | 9 |
|
| 5 | [was/were] watch they [prep] | 5 |
|
| 6 | [was/were] watching they [prep] | 5 |
|
