| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which have been [v-ing] | 191 |
|
| 2 | group which have been [verb] | 12 |
|
| 3 | group [pron] have been [v-ing] | 9 |
|
| 4 | group which have be [v-ing] | 6 |
|
| 5 | group which have [been] [v-ing] | 6 |
|
| 6 | group which have been [v-ing] | 6 |
|
| 7 | group [Wh det] have been [v-ing] | 6 |
|
| 8 | group which [verb] been [v-ing] | 6 |
|
| 9 | group which have [be] [v-ing] | 6 |
|
