| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] when it [verb] | 94 |
|
| 2 | [noun prp] when it [verb] | 94 |
|
| 3 | [noun prp] when it [vb past] | 60 |
|
| 4 | [noun prp] when it [vb -s] | 34 |
|
| 5 | [noun prp] when it come | 19 |
|
| 6 | [noun prp] when it comes | 15 |
|
| 7 | [noun prp] when it become | 9 |
|
| 8 | europe when it [verb] | 5 |
|
| 9 | [noun prp] when it became | 5 |
|
