| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pers pn] [be] [v-ing] | 6709 |
|
| 2 | when [pers pn] [be] [v-ing] | 3571 |
|
| 3 | [adv] when [pers pn] [be] | 2172 |
|
| 4 | [adv] when [pers pn] [v-ing] | 8 |
|
