| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a dozen [noun pl] | 33 |
|
| 2 | [vb past] [vb pp] a [noun pl] | 28 |
|
| 3 | [vb pp] a dozen [noun pl] | 15 |
|
| 4 | [vb past] [vb pp] a dozen | 8 |
|
