| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [v-ing] | 6046 |
|
| 2 | [noun] [adv] have been | 526 |
|
| 3 | [adv] have been [v-ing] | 200 |
|
| 4 | [noun] [adv] been [v-ing] | 6 |
|
