| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun prp] have been [v-ing] | 672 |
|
| 2 | [noun] [coord] [noun prp] have been | 502 |
|
| 3 | [coord] [noun prp] have been [v-ing] | 135 |
|
| 4 | [noun] [coord] have been [v-ing] | 104 |
|
