| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] [det] | 3415 |
|
| 2 | [to-vb] [been] [vb pp] [prep] | 1535 |
|
| 3 | [to-vb] [vb pp] [prep] [det] | 297 |
|
| 4 | [to-vb] [been] [prep] [det] | 29 |
|
| 5 | [to-vb] [been] [vb pp] [det] | 25 |
|
