| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [prep] [noun] [prep] | 692 |
|
| 2 | which was [prep] [noun] [prep] | 53 |
|
| 3 | which was [v-ing] [prep] [noun] | 43 |
|
| 4 | which was [v-ing] [noun] [prep] | 34 |
|
