| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] to be on | 90 |
|
| 2 | [adv] happened to be [prep] | 17 |
|
| 3 | [adv] [vb past] to be on | 13 |
|
| 4 | [adv] happen to be on | 6 |
|
| 5 | [adv] happened to [be] on | 5 |
|
| 6 | [adv] happened [prep] be on | 5 |
|
