| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have been a [adj] [noun sg] | 22 |
|
| 2 | that have been a [adj] [noun] | 22 |
|
| 3 | that has been a [adj] [noun] | 9 |
|
| 4 | that had been a [adj] [noun] | 9 |
|
