| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] who [be] | 1971 |
|
| 2 | [noun prp] [be] at | 1119 |
|
| 3 | who [be] at | 342 |
|
| 4 | [noun prp] who at | 20 |
|
