| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] [noun] | 32308 |
|
| 2 | was [v-ing] [prep] [noun] | 3438 |
|
| 3 | was do [prep] [noun] | 219 |
|
| 4 | be doing [prep] [noun] | 192 |
|
| 5 | [be] doing [prep] [noun] | 192 |
|
| 6 | [was/were] doing [prep] [noun] | 58 |
|
| 7 | was doing [prep] [noun] | 35 |
|
