| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [adv] for | 151 |
|
| 2 | [Wh pn] [vb -s] been [adv] | 128 |
|
| 3 | [Wh pn] [vb -s] [adv] for | 22 |
|
