| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [be] [v-ing] | 8937 |
|
| 2 | [pron] [be] [v-ing] [adj] | 8778 |
|
| 3 | what [pron] [be] [adj] | 880 |
|
| 4 | what [be] [v-ing] [adj] | 84 |
|
| 5 | what [pron] [v-ing] [adj] | 13 |
|
