| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] who [was/were] [verb] at the | 13 |
|
| 2 | [noun sg] who [was/were] [vb pp] at the | 7 |
|
| 3 | [noun sg] who [was/were] [v-ing] at the | 6 |
|
| 4 | [noun sg] who [was/were] at the [noun] | 5 |
|
