| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [to-vb] [been] the | 29 |
|
| 2 | is [vb pp] [to-vb] the first | 14 |
|
| 3 | [vb pp] [to-vb] [been] the first | 9 |
|
