| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have [adv] been [v-ing] [prep] | 19 |
|
| 2 | [Wh pn] have [adv] be [v-ing] [prep] | 19 |
|
| 3 | who have [adv] be [v-ing] [prep] | 18 |
|
| 4 | [Wh pn] have [adv] be [v-ing] [prep] | 15 |
|
| 5 | [Wh pn] had [adv] be [v-ing] [prep] | 12 |
|
| 6 | [Wh pn] have [adv] be [v-ing] for | 5 |
|
| 7 | [Wh pn] have [adv] be [v-ing] for | 5 |
|
| 8 | [Wh pn] has [adv] be [v-ing] [prep] | 5 |
|
