| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is [adj] | 2783 |
|
| 2 | what is [adj] | 2112 |
|
| 3 | [pron] is appropriate | 318 |
|
| 4 | what [be] appropriate | 38 |
|
| 5 | what be appropriate | 38 |
|
| 6 | what [is] appropriate | 31 |
|
| 7 | what is appropriate | 30 |
|
