| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the 19th century | 374 |
|
| 2 | [verb] [prep] the century | 102 |
|
| 3 | [verb] [prep] the 19th | 71 |
|
| 4 | [verb] [prep] 19th century | 9 |
|
