| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv prt] for | 190 |
|
| 2 | been [adv prt] for a | 77 |
|
| 3 | have been for a | 60 |
|
| 4 | have been [adv prt] a | 27 |
|
