| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] for a long | 29 |
|
| 2 | been [vb pp] for [adv] a | 18 |
|
| 3 | [vb pp] for [adv] a long | 9 |
|
| 4 | been [vb pp] for [adv] long | 5 |
|
