| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] least the [adj] century | 21 |
|
| 2 | [prep] least the [adj] century | 21 |
|
| 3 | at least the [adj] century | 21 |
|
| 4 | at least the [adj] century | 21 |
|
| 5 | least [prep] the [adj] century | 20 |
|
| 6 | least [prep] the [adj] century | 20 |
|
| 7 | least in the [adj] century | 7 |
|
| 8 | least in the [adj] century | 7 |
|
| 9 | least since the [adj] century | 5 |
|
| 10 | least since the [adj] century | 5 |
|
| 11 | least the [adj] [adj] century | 6 |
|
| 12 | least the [adj] [adj] century | 6 |
|
| 13 | least the [adj] [num ord] century | 6 |
|
| 14 | least the [adj] [adj] century | 6 |
|
