| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [was/were] at the | 66 |
|
| 2 | [n mass] who [was/were] at | 10 |
|
| 3 | [n mass] [was/were] at the | 9 |
|
| 4 | [n mass] who [was/were] the | 6 |
|
