| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] [adv prt] at the | 90 |
|
| 2 | was [vb pp] at the time | 87 |
|
| 3 | [vb pp] [adv prt] at the time | 27 |
|
| 4 | was [adv prt] at the time | 9 |
|
