| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [pron] [prep] the | 231 |
|
| 2 | [v-ing] at [pron] [prep] the | 150 |
|
| 3 | was [v-ing] at [pron] [prep] | 117 |
|
| 4 | was [v-ing] at [pron] the | 6 |
|
