| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] by | 109899 |
|
| 2 | be [vb pp] by | 109097 |
|
| 3 | be launched [prep] | 845 |
|
| 4 | [be] launched by | 154 |
|
| 5 | be launch by | 154 |
|
