| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] be [v-ing] | 8936 |
|
| 2 | [pron] [vb base] be [v-ing] | 4867 |
|
| 3 | what [pron] [vb base] be | 1488 |
|
| 4 | what [pron] [vb base] [v-ing] | 70 |
|
