| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [v-ing] [prep] | 6066 |
|
| 2 | what be [v-ing] [prep] | 1151 |
|
| 3 | what have be [v-ing] | 191 |
|
| 4 | what have be [prep] | 26 |
|
