| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who be [v-ing] [prep] | 1870 |
|
| 2 | have be [v-ing] [prep] | 1117 |
|
| 3 | who have be [v-ing] | 169 |
|
| 4 | who have be [prep] | 112 |
|
