| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [to-vb] [prep] [art] [num ord] century | 6 |
|
| 2 | [noun] [to-vb] [prep] the [num ord] century | 5 |
|
| 3 | [noun] [to-vb] [prep] the [num ord] century | 5 |
|
