| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] at the | 624 |
|
| 2 | was [v-ing] at [pers pn] | 479 |
|
| 3 | was [v-ing] [pers pn] the | 62 |
|
| 4 | [v-ing] at [pers pn] the | 9 |
|
