| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [adv] [verb] [art] | 34 |
|
| 2 | has been [verb] since [art] | 29 |
|
| 3 | has been [adv] [verb] since | 11 |
|
| 4 | been [adv] [verb] since [art] | 10 |
|
| 5 | has [adv] [verb] since [art] | 7 |
|
