| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be on | 629 |
|
| 2 | [vb past] to be on | 156 |
|
| 3 | happened to be [prep] | 91 |
|
| 4 | happen to be on | 29 |
|
| 5 | happened [prep] be on | 13 |
|
| 6 | happened to [be] on | 13 |
|
