| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] have since been [vb pp] | 18 |
|
| 2 | [det] have since been [verb] | 12 |
|
| 3 | [adj] have since been [verb] | 10 |
|
| 4 | [adj] has since been [verb] | 9 |
|
| 5 | this have since been [verb] | 6 |
|
| 6 | this have since been [verb] | 6 |
|
| 7 | [num] have since been [verb] | 5 |
|
