| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [vb pp] [prep] the | 13682 |
|
| 2 | [verb] [vb pp] [prep] the 1930s | 14 |
|
| 3 | [been] [vb pp] [prep] the 1930s | 10 |
|
