| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] happen [prep] the [adj] [noun] | 40 |
|
| 2 | [vb -s] [verb] [prep] the last [noun] | 39 |
|
| 3 | [verb] happen [prep] the last [noun] | 10 |
|
| 4 | [vb -s] happen [prep] [art] last [noun] | 5 |
|
