| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [verb] [prep] [noun sg] | 382 |
|
| 2 | [be] [v-ing] [verb] [prep] [noun sg] | 382 |
|
| 3 | was [verb] [verb] [prep] [noun sg] | 356 |
|
| 4 | was [v-ing] [verb] [prep] [noun] | 212 |
|
| 5 | [was/were] [v-ing] [verb] [prep] [noun sg] | 132 |
|
