| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] since [adj] | 659 |
|
| 2 | [vb pp] since [num] | 546 |
|
| 3 | [vb pp] [prep] 1979 | 254 |
|
| 4 | [vb pp] [prep] 1979 | 254 |
|
| 5 | [verb] since 1979 | 62 |
|
| 6 | [vb pp] since 1979 | 54 |
|
| 7 | [vb pp] since 1979 | 54 |
|
