| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] happen [prep] the [num ord] [noun sg] | 8 |
|
| 2 | has happen [prep] the [num ord] [noun sg] | 8 |
|
| 3 | [vb -s] happen [prep] the [num ord] [noun sg] | 8 |
|
| 4 | [vb -s] happened [prep] the [num ord] [noun sg] | 8 |
|
| 5 | [vb -s] happen in the [num ord] [noun sg] | 5 |
|
| 6 | [vb -s] happen [prep] the last [noun sg] | 5 |
|
| 7 | [vb -s] happen in the [num ord] [noun sg] | 5 |
|
