| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb base] [verb] a | 419 |
|
| 2 | [vb base] [verb] for a | 400 |
|
| 3 | who [verb] for a | 125 |
|
| 4 | who [vb base] [verb] for | 113 |
|
| 5 | who [vb base] for a | 24 |
|
