| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] [noun pl] have been | 833 |
|
| 2 | [noun] [noun pl] have been [v-ing] | 367 |
|
| 3 | [noun] [conj] have been [v-ing] | 364 |
|
| 4 | [conj] [noun pl] have been [v-ing] | 112 |
|
