| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] on | 35681 |
|
| 2 | be [to-vb] on | 443 |
|
| 3 | be embark on | 76 |
|
| 4 | be to embark [prep] | 8 |
|
| 5 | be to embark [prep] | 8 |
|
| 6 | [be] to embark on | 7 |
|
| 7 | be to embark on | 7 |
|
