| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [verb] to [be] | 7124 |
|
| 2 | [noun pl] [vb past] to [be] | 2136 |
|
| 3 | [noun] happened to [be] | 92 |
|
| 4 | [noun pl] happen to [be] | 42 |
|
| 5 | [noun pl] happened [prep] [be] | 15 |
|
