| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [pers pn] [prep] the | 120 |
|
| 2 | were [v-ing] [pers pn] [prep] the | 56 |
|
| 3 | were [v-ing] at [pers pn] [prep] | 19 |
|
