| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for a [adj] [noun sg] | 100 |
|
| 2 | been [vb pp] for a [adj] time | 33 |
|
| 3 | been [vb pp] for a long [noun sg] | 29 |
|
| 4 | been [vb pp] for an [adj] [noun sg] | 19 |
|
| 5 | been known for a [adj] [noun sg] | 11 |
|
| 6 | been [vb pp] for a [adj] period | 8 |
|
| 7 | been used for a [adj] [noun sg] | 6 |
|
