| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] on a number | 9 |
|
| 2 | has be [vb pp] on a number | 9 |
|
| 3 | has [be] [vb pp] on a number | 9 |
|
| 4 | has been [vb pp] on a number | 9 |
|
