| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [adv prt] at [art] [noun] | 124 |
|
| 2 | [was/were] [verb] [adv prt] at [art] time | 24 |
|
| 3 | [be] [vb pp] [adv prt] at [art] time | 19 |
|
| 4 | [was/were] [vb pp] [adv prt] [prep] [art] time | 17 |
|
| 5 | [was/were] [vb pp] [adv prt] [prep] [art] time | 17 |
|
| 6 | [was/were] [vb pp] [adv] at [art] time | 15 |
|
| 7 | [was/were] [vb pp] [adv prt] at [art] time | 10 |
|
