| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun prp] [coord] have been [v-ing] | 6 |
|
| 2 | [noun] [noun prp] and have been [v-ing] | 6 |
|
| 3 | [noun] [noun prp] and have been [v-ing] | 6 |
|
| 4 | [noun] [noun prp] [conj] has been [v-ing] | 5 |
|
