| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who was [v-ing] at [pron] [prep] | 11 |
|
| 2 | who was [verb] at [pers pn] [prep] | 11 |
|
| 3 | who was [verb] at [pron] with | 6 |
|
| 4 | who was look at [pron] [prep] | 6 |
|
| 5 | who was looking at [pron] [prep] | 6 |
|
