| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] a | 3898 |
|
| 2 | [vb -s] for a | 915 |
|
| 3 | [vb -s] [been] for | 163 |
|
| 4 | [been] for a | 96 |
|
