| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [noun] [v-ing] | 16 |
|
| 2 | [vb base] been [noun pl] [v-ing] | 10 |
|
| 3 | [vb base] been [noun sg] [v-ing] | 10 |
|
| 4 | 've been [noun] [v-ing] | 5 |
|
