| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'd [vb pp] a [noun] | 736 |
|
| 2 | [been] [vb pp] a [noun] | 692 |
|
| 3 | 'd [been] a [noun] | 113 |
|
| 4 | 'd [been] [vb pp] a | 40 |
|
| 5 | 'd [been] [vb pp] [noun] | 22 |
|
