| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to [be] a | 1207 |
|
| 2 | be [vb pp] to [be] a | 1207 |
|
| 3 | been [vb pp] to [be] [art] | 109 |
|
| 4 | been [vb pp] [prep] [be] a | 86 |
|
| 5 | been [vb pp] [prep] [be] a | 86 |
|
| 6 | been [verb] to [be] a | 75 |
|
| 7 | [been] [vb pp] to [be] a | 73 |
|
| 8 | been [vb pp] to [be] a | 73 |
|
