| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] [prep] [be] | 1926 |
|
| 2 | [noun prp] [vb past] [prep] [be] | 1075 |
|
| 3 | [noun] happened [prep] [be] | 92 |
|
| 4 | [noun prp] happen [prep] [be] | 44 |
|
