| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [adj] | 39244 |
|
| 2 | [prep] a [adj] year | 891 |
|
| 3 | [vb pp] [prep] [adj] year | 487 |
|
| 4 | [vb pp] [prep] a year | 191 |
|
| 5 | [vb pp] a [adj] year | 87 |
|
