| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for [det] time | 68 |
|
| 2 | been [vb pp] for some time | 64 |
|
| 3 | been known for [det] time | 16 |
|
| 4 | been recognised for [det] time | 6 |
|
