| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [noun] [prep] | 15048 |
|
| 2 | was [v-ing] [prep] [noun] | 3438 |
|
| 3 | was [prep] [noun] [prep] | 3000 |
|
| 4 | was [v-ing] [noun] [prep] | 1403 |
|
| 5 | was [v-ing] [prep] [prep] | 78 |
|
