| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [adv prt] at the [noun] | 90 |
|
| 2 | [was/were] [verb] [adv prt] at the time | 19 |
|
| 3 | [be] [vb pp] [adv prt] at the time | 12 |
|
| 4 | [was/were] [vb pp] [adv prt] at [art] time | 10 |
|
| 5 | [was/were] [vb pp] [adv prt] at [art] time | 10 |
|
| 6 | [was/were] [vb pp] [adv] at the time | 10 |
|
| 7 | [was/were] [vb pp] [adv prt] [prep] the time | 6 |
|
| 8 | [was/were] [vb pp] [adv prt] at the time | 6 |
|
| 9 | [was/were] [vb pp] [adv prt] [prep] the time | 6 |
|
| 10 | [was/were] [vb pp] [adv prt] at the time | 6 |
|
