| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] during the [num ord] century | 69 |
|
| 2 | during the [num ord] century [conj] | 28 |
|
| 3 | [verb] during the [num ord] [conj] | 13 |
|
| 4 | [verb] the [num ord] century [conj] | 6 |
|
