| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if they [vb past] see [art] | 6 |
|
| 2 | if they have see [art] | 6 |
|
| 3 | if they [verb] see the | 6 |
|
| 4 | if they [verb] seen [art] | 6 |
|
| 5 | if they had see [art] | 5 |
|
