| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] last [noun] | 320 |
|
| 2 | [vb pp] [prep] [adj] december | 160 |
|
| 3 | [vb pp] [prep] [num ord] december | 18 |
|
| 4 | [verb] [prep] last december | 10 |
|
| 5 | [vb pp] [prep] last december | 6 |
|
| 6 | [vb pp] [prep] last december | 6 |
|
