| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [prep] | 455 |
|
| 2 | has [adv] been [prep] | 306 |
|
| 3 | [verb] since been [prep] | 7 |
|
| 4 | have since been [prep] | 7 |
|
| 5 | has since been [prep] | 5 |
|
| 6 | has since be [prep] | 5 |
|
| 7 | [vb -s] since been [prep] | 5 |
|
| 8 | has since [be] [prep] | 5 |
|
| 9 | has since been [prep] | 5 |
|
| 10 | has since [been] [prep] | 5 |
|
