| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv prt] to the [adj] century | 40 |
|
| 2 | [v-ing] [adv prt] to the [adj] century | 40 |
|
| 3 | [v-ing] back to the [adj] century | 40 |
|
| 4 | [v-ing] [adv prt] to the [num ord] century | 40 |
|
| 5 | dating [adv prt] to the [adj] century | 29 |
|
| 6 | going [adv prt] to the [adj] century | 6 |
|
