| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] be | 21318 |
|
| 2 | [v-ing] [pron] be | 4834 |
|
| 3 | when [v-ing] [pron] | 508 |
|
| 4 | when [v-ing] be | 28 |
|
