| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the nineteenth [noun] | 9 |
|
| 2 | back [prep] the nineteenth [noun] | 9 |
|
| 3 | back [prep] [art] nineteenth century | 9 |
|
| 4 | back [prep] [art] nineteenth century | 9 |
|
| 5 | back [prep] [art] nineteenth [noun] | 9 |
|
| 6 | back [prep] [art] nineteenth [noun] | 9 |
|
| 7 | back [prep] [art] nineteenth [noun sg] | 9 |
|
| 8 | back to [art] nineteenth [noun] | 6 |
|
