| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back to the [adj] [noun] | 1001 |
|
| 2 | back to the [adj] [noun sg] | 781 |
|
| 3 | [adv] to the [adj] century | 161 |
|
| 4 | [adv prt] to the [adj] century | 146 |
|
| 5 | back [prep] the [adj] century | 139 |
|
| 6 | back [prep] the [adj] century | 139 |
|
| 7 | back to the [adj] century | 116 |
|
| 8 | back to [art] [adj] century | 115 |
|
| 9 | back to [art] [adj] century | 115 |
|
| 10 | back to the [adj] century | 115 |
|
| 11 | back to the [adj] century | 115 |
|
| 12 | back to the [adj] century | 115 |
|
