| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] [prep] a | 1756 |
|
| 2 | been [vb pp] [prep] a long | 43 |
|
| 3 | has [vb pp] [prep] a long | 22 |
|
| 4 | has been [prep] a long | 5 |
|
