| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have be [v-ing] [prep] [det] | 16 |
|
| 2 | [Wh pn] have been [v-ing] [prep] [det] | 16 |
|
| 3 | [Wh pn] have be [v-ing] [prep] [det] | 8 |
|
| 4 | [Wh pn] have be [v-ing] for [det] | 7 |
|
| 5 | [Wh pn] have be [v-ing] [prep] this | 5 |
|
| 6 | [Wh pn] had be [v-ing] [prep] [det] | 5 |
|
