| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when [pers pn] [be] [v-ing] | 555 |
|
| 2 | [adv prt] [conj] [pers pn] [be] [v-ing] | 553 |
|
| 3 | [adv prt] when [pers pn] [be] [verb] | 121 |
|
| 4 | [adv prt] when [pron] [be] [v-ing] | 67 |
|
