| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [adv] [prep] | 662 |
|
| 2 | [verb] been [adv] for | 505 |
|
| 3 | [vb past] [be] [adv] for | 156 |
|
| 4 | [vb past] be [adv] for | 156 |
|
| 5 | [vb past] [been] [adv] for | 149 |
|
