| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [prep] | 18606 |
|
| 2 | there was [prep] | 628 |
|
| 3 | there was [v-ing] | 213 |
|
| 4 | there [v-ing] [prep] | 21 |
|
