| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when [pron] be [v-ing] | 567 |
|
| 2 | [adv] when [pron] [be] [v-ing] | 567 |
|
| 3 | [adv] [conj] [pron] is [v-ing] | 193 |
|
| 4 | [adv] [subord] [pron] is [v-ing] | 135 |
|
| 5 | [adv] when [pron] is [verb] | 130 |
|
| 6 | [adv] when [pron] [is] [v-ing] | 63 |
|
| 7 | [adv] when [pron] is [v-ing] | 30 |
|
