| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [verb] | 5193 |
|
| 2 | when it [vb -s] | 2934 |
|
| 3 | when it [vb past] | 2232 |
|
| 4 | when it come | 1947 |
|
| 5 | when it comes | 1373 |
|
| 6 | when it came | 558 |
|
| 7 | when it have | 359 |
|
| 8 | when it become | 210 |
|
| 9 | when it do | 208 |
|
| 10 | when it became | 152 |
|
| 11 | when it 's | 132 |
|
| 12 | when it happen | 123 |
|
| 13 | when it has | 121 |
|
| 14 | when it get | 119 |
|
| 15 | when it does | 115 |
|
| 16 | when it go | 110 |
|
| 17 | when it had | 106 |
|
| 18 | when it did | 93 |
|
| 19 | when it gets | 76 |
|
| 20 | when it happened | 74 |
|
| 21 | when it suit | 70 |
|
| 22 | when it goes | 60 |
|
| 23 | when it seem | 58 |
|
| 24 | when it becomes | 58 |
|
| 25 | when it appear | 57 |
|
| 26 | when it start | 56 |
|
| 27 | when it arrive | 55 |
|
| 28 | when it happens | 49 |
|
| 29 | when it occur | 49 |
|
| 30 | when it went | 48 |
|
