| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] the last century | 27 |
|
| 2 | [adv] [prep] the last century | 18 |
|
| 3 | [adv] in the last century | 11 |
|
| 4 | [adv] in the last century | 11 |
|
| 5 | [adv prt] [prep] the last century | 9 |
|
| 6 | back [prep] the last century | 6 |
|
| 7 | [adv] to the last century | 6 |
|
| 8 | [adv] to the last century | 6 |
|
| 9 | back [prep] the last century | 6 |
|
