| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] has [been] [vb pp] | 969 |
|
| 2 | has [been] [vb pp] [art] | 859 |
|
| 3 | [det] has [been] [art] | 350 |
|
| 4 | [det] has [vb pp] [art] | 306 |
|
