| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [pron] have be [v-ing] | 211 |
|
| 2 | [prep] what [pron] have be [verb] | 121 |
|
| 3 | [prep] what [pron] [verb] be [v-ing] | 88 |
|
| 4 | [prep] what [pron] have [be] [v-ing] | 82 |
|
