| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [is] [v-ing] | 2253 |
|
| 2 | [adv] when [pron] [is] | 639 |
|
| 3 | when [pron] [is] [v-ing] | 379 |
|
| 4 | [adv] when [pron] [v-ing] | 11 |
|
