| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [prep] the | 4755 |
|
| 2 | [v-ing] [indef pn] [prep] the | 441 |
|
| 3 | was [indef pn] [prep] the | 368 |
|
| 4 | was [v-ing] [indef pn] [prep] | 145 |
|
