| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [noun sg] | 34784 |
|
| 2 | was [v-ing] [prep] | 19633 |
|
| 3 | was [prep] [noun sg] | 7994 |
|
| 4 | was [v-ing] [noun sg] | 2024 |
|
