| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been doing that [prep] [noun] | 5 |
|
| 2 | have been [v-ing] that [prep] [noun] | 5 |
|
| 3 | have been [v-ing] that [prep] [noun pl] | 5 |
|
| 4 | have been [v-ing] that [prep] [noun] | 5 |
|
