| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] the [num ord] century | 41 |
|
| 2 | been [vb pp] [prep] the [num ord] century | 41 |
|
| 3 | been [vb pp] in the [num ord] century | 23 |
|
| 4 | been [vb pp] since the [num ord] century | 6 |
|
| 5 | been [vb pp] [prep] the last century | 6 |
|
| 6 | been built [prep] the [num ord] century | 5 |
|
