| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been [noun] [noun] | 18 |
|
| 2 | there have been [noun] [noun] | 18 |
|
| 3 | there have been [noun] [noun] | 18 |
|
| 4 | [pron] have been [noun sg] [noun] | 16 |
|
| 5 | [pron] have been [noun] [noun pl] | 15 |
|
