| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [to-vb] [art] | 1766 |
|
| 2 | having [vb pp] [to-vb] [art] | 75 |
|
| 3 | having [been] [vb pp] [to-vb] | 61 |
|
| 4 | having [been] [vb pp] [art] | 45 |
|
