| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] it [adv] happen | 6 |
|
| 2 | [adv] [subord] it [adv] happen | 6 |
|
| 3 | [noun] [subord] it [adv] happen | 5 |
|
| 4 | [subord] it [verb] [adv] happen | 42 |
|
| 5 | [subord] it have [adv] happen | 28 |
|
| 6 | [subord] it [vb past] [adv] happen | 26 |
|
| 7 | [subord] it had [adv] happen | 20 |
|
| 8 | [subord] it [vb -s] [adv] happen | 16 |
|
| 9 | [subord] it do [adv] happen | 14 |
|
| 10 | [subord] it be [adv] happen | 10 |
|
| 11 | [subord] it [be] [adv] happen | 10 |
|
| 12 | [subord] it [is] [adv] happen | 8 |
|
| 13 | [subord] it does [adv] happen | 8 |
|
| 14 | [subord] it has [adv] happen | 7 |
|
| 15 | [subord] it did [adv] happen | 6 |
|
| 16 | [subord] it [adv] [adv] happen | 6 |
|
| 17 | [subord] it [adv] [adv] happen | 6 |
|
| 18 | [subord] it 's [adv] happen | 5 |
|
| 19 | [subord] it [adv] [adv] happen | 6 |
|
| 20 | [subord] it [adv] [adv] happen | 6 |
|
| 21 | [subord] it [adv] happen [conj] | 14 |
|
| 22 | [subord] it [adv] happen that | 11 |
|
| 23 | [subord] it [adv] happen that | 11 |
|
| 24 | [subord] it [adv] happen [that] | 11 |
|
| 25 | [subord] it [adv] happen [prep] | 10 |
|
| 26 | [subord] it [adv] happen [prep] | 10 |
|
| 27 | [subord] it [adv] happen to | 5 |
|
| 28 | [subord] it [adv] happen to | 5 |
|
