| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have happened [adj] [noun] | 11 |
|
| 2 | it had happen [adj] [noun] | 9 |
|
| 3 | it have happen [det] [noun] | 8 |
|
| 4 | it have happen [adj] [noun pl] | 8 |
|
| 5 | it have happen [adj] time | 7 |
|
| 6 | it have happen [adj] [noun sg] | 6 |
|
| 7 | it have happen [adj] times | 6 |
|
| 8 | it have happen [num] [noun] | 6 |
|
