| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] what is [adj] for | 8 |
|
| 2 | [v-ing] what is good for | 5 |
|
| 3 | [v-ing] what is [adj -est] for | 5 |
|
| 4 | [v-ing] what is best for | 5 |
|
