| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] [v-ing] [verb] [pron] | 533 |
|
| 2 | [n mass] [be] [v-ing] [verb] [pron] | 50 |
|
| 3 | [n mass] [was/were] [verb] [verb] [pron] | 37 |
|
