| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] for a | 564 |
|
| 2 | [verb] for a [adv] | 542 |
|
| 3 | [been] [verb] for [adv] | 365 |
|
| 4 | [been] [verb] a [adv] | 72 |
|
