| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [vb pp] [prep] the 1930s | 8 |
|
| 2 | [pers pn] [verb] [vb pp] [prep] the 1930s | 6 |
|
| 3 | [verb] been [vb pp] [prep] the 1930s | 8 |
|
| 4 | [verb] [be] [vb pp] [prep] the 1930s | 8 |
|
| 5 | [verb] [been] [vb pp] [prep] the 1930s | 8 |
|
| 6 | [verb] be [vb pp] [prep] the 1930s | 8 |
|
