| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pron] [prep] | 21913 |
|
| 2 | were [v-ing] [prep] | 7790 |
|
| 3 | were [v-ing] [pron] | 2554 |
|
| 4 | were [pron] [prep] | 617 |
|
