| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] [prep] [det] | 2779 |
|
| 2 | [verb] been [vb pp] [prep] century | 37 |
|
| 3 | [verb] [vb pp] [prep] [det] century | 14 |
|
| 4 | been [vb pp] [prep] [det] century | 7 |
|
