| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to | 17890 |
|
| 2 | [be] [vb pp] to | 16799 |
|
| 3 | [be] extended to | 462 |
|
| 4 | [be] extended [prep] | 420 |
|
| 5 | [be] extend to | 235 |
|
