| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [vb past] | 2232 |
|
| 2 | when it [vb past] | 2232 |
|
| 3 | when it came | 558 |
|
| 4 | when it became | 152 |
|
| 5 | when it had | 106 |
|
| 6 | when it did | 93 |
|
| 7 | when it happened | 74 |
|
| 8 | when it went | 48 |
|
| 9 | when it seemed | 45 |
|
| 10 | when it got | 42 |
|
| 11 | when it started | 38 |
|
| 12 | when it suited | 36 |
|
| 13 | when it appeared | 32 |
|
| 14 | when it arrived | 32 |
|
| 15 | when it opened | 29 |
|
| 16 | when it fell | 26 |
|
| 17 | when it began | 24 |
|
| 18 | when it looked | 22 |
|
| 19 | when it hit | 21 |
|
| 20 | when it stopped | 20 |
|
| 21 | when it reached | 19 |
|
| 22 | when it took | 17 |
|
| 23 | when it turned | 16 |
|
| 24 | when it bought | 16 |
|
| 25 | when it rained | 15 |
|
| 26 | when it failed | 15 |
|
| 27 | when it emerged | 15 |
|
| 28 | when it crashed | 14 |
|
| 29 | when it occurred | 13 |
|
| 30 | when it met | 13 |
|
