| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] a [noun] | 692 |
|
| 2 | [be] [vb pp] a [noun prp] | 72 |
|
| 3 | [been] [vb pp] [art] [noun prp] | 59 |
|
| 4 | [been] [vb pp] [art] [noun prp] | 59 |
|
| 5 | [been] [verb] a [noun prp] | 24 |
|
| 6 | [been] [vb pp] a [noun prp] | 11 |
|
