| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] when [v-ing] | 57 |
|
| 2 | [vb -s] when [vb pp] | 41 |
|
| 3 | does when [verb] | 7 |
|
| 4 | has when [verb] | 7 |
|
| 5 | [vb -s] when asked | 5 |
|
| 6 | [vb -s] when use | 5 |
|
| 7 | [vb -s] when using | 5 |
|
| 8 | occurs when [verb] | 5 |
|
| 9 | [vb -s] when ask | 5 |
|
