| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have happened [prep] the last [adj] | 17 |
|
| 2 | have happened [prep] the last [adj] | 17 |
|
| 3 | have happened [prep] [art] last [adj] | 17 |
|
| 4 | have happened [prep] [art] last [num] | 11 |
|
| 5 | have happened in [art] last [adj] | 10 |
|
| 6 | have happened [prep] [art] last few | 6 |
|
| 7 | have happened [prep] [art] last few | 6 |
|
| 8 | have happened [prep] [art] last [det] | 6 |
|
| 9 | has happened [prep] [art] last [adj] | 5 |
|
| 10 | 's happened [prep] [art] last [adj] | 5 |
|
| 11 | have happened over [art] last [adj] | 5 |
|
