| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [is] [prep] | 810 |
|
| 2 | [vb base] [is] [prep] | 313 |
|
| 3 | [vb base] who [is] | 153 |
|
| 4 | [vb base] who [prep] | 6 |
|
