| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [pron] [prep] the | 311 |
|
| 2 | [v-ing] at [pron] [prep] the | 150 |
|
| 3 | [was/were] [v-ing] at [pron] [prep] | 137 |
|
| 4 | [was/were] [v-ing] at [pron] the | 6 |
|
| 5 | [was/were] [v-ing] at [prep] the | 5 |
|
