| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] for a | 357 |
|
| 2 | [vb pp] for a long | 203 |
|
| 3 | [been] for a long | 25 |
|
| 4 | [been] [vb pp] a long | 17 |
|
