| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] [noun] [conj] [art] | 322 |
|
| 2 | [be] [v-ing] [prep] [noun] [conj] [art] | 126 |
|
| 3 | be [v-ing] [prep] [noun] [conj] [art] | 126 |
|
| 4 | [was/were] [v-ing] [prep] [noun] [conj] [art] | 56 |
|
