| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] [prep] [v-ing] | 122 |
|
| 2 | [was/were] [v-ing] [pron] [prep] [verb] | 61 |
|
| 3 | [was/were] [verb] [pron] [prep] [v-ing] | 59 |
|
