| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which cater for | 48 |
|
| 2 | [Wh det] caters for | 25 |
|
| 3 | [Wh det] cater for | 17 |
|
| 4 | [Wh det] catered for | 6 |
|
