| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [noun] have been [v-ing] | 692 |
|
| 2 | [noun sg] [noun] [conj] have been | 506 |
|
| 3 | [noun] [conj] have been [v-ing] | 364 |
|
| 4 | [noun sg] [conj] have been [v-ing] | 241 |
|
