| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] was [vb pp] at the time | 35 |
|
| 2 | [noun sg] was [verb] at the time | 32 |
|
| 3 | [noun prp] was [verb] at the time | 11 |
|
| 4 | [noun] was [v-ing] at the time | 10 |
|
