| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because he has [been] [vb pp] | 11 |
|
| 2 | because he has be [vb pp] | 11 |
|
| 3 | because he has [be] [vb pp] | 11 |
|
| 4 | because he has been [vb pp] | 11 |
|
