| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [verb] | 90310 |
|
| 2 | to be [vb pp] | 82452 |
|
| 3 | to be explain | 189 |
|
| 4 | to [be] explained | 184 |
|
| 5 | to be explained | 184 |
|
| 6 | to [be] explained | 183 |
|
| 7 | [prep] be explained | 183 |
|
| 8 | to be explained | 183 |
|
| 9 | [prep] be explained | 183 |
|
