| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] when [pers pn] [be] [adv] | 10 |
|
| 2 | [v-ing] [adv] when [pers pn] be [adv] | 10 |
|
| 3 | [v-ing] [adv] when [pers pn] [be] [adv] | 9 |
|
| 4 | [v-ing] [adv] when it [be] [adv] | 5 |
|
