| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [vb pp] [prep] the | 4792 |
|
| 2 | [vb pp] [prep] the 1980s | 129 |
|
| 3 | [vb -s] [prep] the 1980s | 5 |
|
