| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv prt] [adj] | 85 |
|
| 2 | have been [adv prt] since | 42 |
|
| 3 | been [adv prt] since [adj] | 29 |
|
| 4 | have been since [adj] | 15 |
|
