| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] be [verb] [num] [prep] | 9 |
|
| 2 | when [pers pn] be [v-ing] [num] [prep] | 6 |
|
| 3 | when [pers pn] be [verb] [num] of | 5 |
|
