| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [pers pn] [prep] | 948 |
|
| 2 | [v-ing] at [pers pn] [prep] | 642 |
|
| 3 | [was/were] [v-ing] at [pers pn] | 585 |
|
| 4 | [was/were] [v-ing] at [prep] | 20 |
|
| 5 | [was/were] at [pers pn] [prep] | 8 |
|
