| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [vb -s] [be] | 99 |
|
| 2 | if it [vb -s] be | 98 |
|
| 3 | if it [vb -s] [been] | 96 |
|
| 4 | if it [vb -s] been | 96 |
|
| 5 | if it has [be] | 53 |
|
| 6 | if it 's [be] | 43 |
|
