| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what was [adj] for | 12 |
|
| 2 | know what was [adj] for | 7 |
|
| 3 | knew what was [adj] for | 5 |
|
| 4 | [vb past] what was [adj] for | 5 |
|
| 5 | [verb] what was good for | 5 |
|
