| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] at a | 397 |
|
| 2 | was [vb pp] [adv] at | 172 |
|
| 3 | [vb pp] [adv] at a | 120 |
|
| 4 | was [vb pp] [adv] a | 107 |
|
| 5 | was [adv] at a | 58 |
|
