| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been a [noun] | 6255 |
|
| 2 | been a [noun sg] | 6073 |
|
| 3 | be a feature | 295 |
|
| 4 | [be] a feature | 295 |
|
| 5 | been [art] feature | 60 |
|
| 6 | been [art] feature | 60 |
|
| 7 | [been] a feature | 59 |
|
| 8 | been a feature | 59 |
|
| 9 | been a feature | 59 |
|
