| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [prep] [verb] | 293 |
|
| 2 | was [v-ing] it [prep] | 160 |
|
| 3 | [v-ing] it [prep] [verb] | 107 |
|
| 4 | was [v-ing] it [verb] | 48 |
|
| 5 | was it [prep] [verb] | 18 |
|
