| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] the [noun] | 926 |
|
| 2 | they have been [v-ing] [noun] | 83 |
|
| 3 | they have been [v-ing] the | 46 |
|
| 4 | they have been the [noun] | 22 |
|
