| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv prt] at the [noun] | 104 |
|
| 2 | [was/were] [adv] at the time | 53 |
|
| 3 | [be] [adv prt] at the time | 26 |
|
| 4 | [was/were] [adv prt] [prep] the time | 20 |
|
| 5 | [was/were] [adv prt] [prep] the time | 20 |
|
| 6 | [was/were] [adv prt] at [art] time | 14 |
|
| 7 | [was/were] [adv prt] at the time | 14 |
|
