| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [to-vb] [prep] [adj] | 1758 |
|
| 2 | be [verb] [to-vb] [prep] [det] | 841 |
|
| 3 | be [vb pp] [verb] [prep] [det] | 645 |
|
| 4 | [be] [vb pp] [to-vb] [prep] [det] | 539 |
|
