| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who are [prep] a | 46 |
|
| 2 | who are [prep] a | 46 |
|
| 3 | who are in a | 25 |
|
| 4 | who are in a | 25 |
|
| 5 | who are on a | 11 |
|
| 6 | who are on a | 11 |
|
