| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it had [adv] [vb pp] | 45 |
|
| 2 | if it have never [vb pp] | 23 |
|
| 3 | if it have [adv] happened | 12 |
|
| 4 | if it have just [vb pp] | 12 |
|
| 5 | if it have [adv] existed | 9 |
|
| 6 | if it has [adv] [vb pp] | 7 |
|
| 7 | if it have all [vb pp] | 5 |
|
| 8 | if it have [adv] come | 5 |
|
| 9 | if it 's [adv] [vb pp] | 5 |
|
