| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] a [noun] [adv] | 1311 |
|
| 2 | [been] [vb pp] a [noun] | 692 |
|
| 3 | [been] a [noun] [adv] | 221 |
|
| 4 | [been] [vb pp] [noun] [adv] | 41 |
|
| 5 | [been] [vb pp] a [adv] | 38 |
|
