| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] [noun] [prep] [art] | 425 |
|
| 2 | [was/were] [v-ing] [prep] [noun] [prep] [art] | 425 |
|
| 3 | [was/were] [verb] [prep] [noun] for [art] | 269 |
|
| 4 | [be] [v-ing] [prep] [noun] for [art] | 137 |
|
| 5 | [was/were] [v-ing] [prep] [noun] for [art] | 31 |
|
| 6 | [was/were] [v-ing] [prep] [noun] for [art] | 31 |
|
| 7 | [was/were] [v-ing] [prep] [noun] for [art] | 31 |
|
