| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [det] | 3554 |
|
| 2 | be [v-ing] [prep] [det] | 3553 |
|
| 3 | were [verb] [prep] [det] | 2194 |
|
| 4 | [was/were] [v-ing] [prep] [det] | 1002 |
|
| 5 | were [v-ing] [prep] [adj] | 914 |
|
| 6 | were [v-ing] [prep] [det] | 350 |
|
