| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] when [v-ing] | 33 |
|
| 2 | be when [v-ing] | 33 |
|
| 3 | [is] when [v-ing] | 11 |
|
| 4 | is when [v-ing] | 11 |
|
| 5 | [was/were] when [v-ing] | 7 |
|
| 6 | been when [v-ing] | 5 |
|
| 7 | are when [v-ing] | 5 |
|
| 8 | [be] when [v-ing] | 5 |
|
| 9 | [been] when [v-ing] | 5 |
|
| 10 | [am/are] when [v-ing] | 5 |
|
| 11 | was when [v-ing] | 5 |
|
| 12 | be when [v-ing] | 5 |
|
