| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be | 91055 |
|
| 2 | [vb infin] to be | 13090 |
|
| 3 | happen to be | 1101 |
|
| 4 | happen to [be] | 34 |
|
| 5 | happen to be | 34 |
|
| 6 | happen [prep] be | 34 |
|
| 7 | happen to [be] | 34 |
|
| 8 | happen [prep] be | 34 |
|
| 9 | happen to be | 34 |
|
