| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [be] [v-ing] [prep] | 2444 |
|
| 2 | about what [pron] [be] [v-ing] | 229 |
|
| 3 | about [pron] [be] [v-ing] [prep] | 81 |
|
| 4 | about what [be] [v-ing] [prep] | 67 |
|
| 5 | about what [pron] [be] [prep] | 20 |
|
