| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [art] | 2718 |
|
| 2 | having [vb pp] [art] | 2613 |
|
| 3 | having [been] [vb pp] | 1595 |
|
| 4 | having [been] [art] | 151 |
|
