| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [prep] [art] [adj] | 3022 |
|
| 2 | had [vb pp] [prep] [art] [num] | 167 |
|
| 3 | [verb] [vb pp] [prep] [art] 1980s | 25 |
|
| 4 | have [vb pp] [prep] [art] 1980s | 23 |
|
| 5 | [vb past] [vb pp] [prep] [art] 1980s | 6 |
|
| 6 | had [vb pp] [prep] [art] 1980s | 5 |
|
| 7 | had [vb pp] [prep] [art] 1980s | 5 |
|
| 8 | had [verb] [prep] [art] 1980s | 5 |
|
