| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] at that | 37 |
|
| 2 | was [vb pp] at all | 34 |
|
| 3 | was [vb pp] at this | 34 |
|
| 4 | was [vb pp] at some | 23 |
|
| 5 | was [vb pp] at each | 7 |
|
| 6 | was known at [det] | 6 |
|
| 7 | was discussed at [det] | 5 |
|
