| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [v-ing] | 7141 |
|
| 2 | when [vb pp] | 5643 |
|
| 3 | when ask | 532 |
|
| 4 | when asked | 519 |
|
| 5 | when use | 481 |
|
| 6 | when compare | 415 |
|
| 7 | when compared | 351 |
|
| 8 | when consider | 319 |
|
| 9 | when considering | 290 |
|
| 10 | when using | 255 |
|
| 11 | when make | 252 |
|
| 12 | when deal | 242 |
|
| 13 | when dealing | 242 |
|
| 14 | when used | 226 |
|
| 15 | when making | 221 |
|
| 16 | when face | 198 |
|
| 17 | when apply | 189 |
|
| 18 | when faced | 178 |
|
| 19 | when work | 153 |
|
| 20 | when working | 149 |
|
| 21 | when require | 149 |
|
| 22 | when required | 147 |
|
| 23 | when take | 140 |
|
| 24 | when applied | 134 |
|
| 25 | when confront | 124 |
|
| 26 | when look | 123 |
|
| 27 | when set | 122 |
|
| 28 | when view | 120 |
|
| 29 | when buy | 119 |
|
| 30 | when confronted | 117 |
|
