| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [pron] [prep] | 1010 |
|
| 2 | it was [v-ing] [prep] | 734 |
|
| 3 | it was [pron] [prep] | 254 |
|
| 4 | it was [v-ing] [pron] | 242 |
|
| 5 | it [v-ing] [pron] [prep] | 19 |
|
