| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] [prep] a | 11458 |
|
| 2 | was [vb pp] [prep] a | 11458 |
|
| 3 | was [vb pp] at [art] | 1740 |
|
| 4 | was [vb pp] at [art] | 1740 |
|
| 5 | be [vb pp] at a | 1601 |
|
| 6 | [be] [vb pp] at a | 1601 |
|
| 7 | [was/were] [vb pp] at a | 528 |
|
| 8 | was [verb] at a | 489 |
|
| 9 | was [vb pp] at a | 397 |
|
| 10 | was [vb pp] at a | 348 |
|
