| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [vb pp] at [art] | 268 |
|
| 2 | [adv] [vb pp] at [art] time | 154 |
|
| 3 | was [vb pp] at [art] time | 115 |
|
| 4 | was [adv] at [art] time | 39 |
|
