| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [num] [prep] [art] [noun pl] | 59 |
|
| 2 | when [num] of [art] [noun pl] | 59 |
|
| 3 | when [num] [prep] the [noun pl] | 59 |
|
| 4 | when one [prep] [art] [noun pl] | 55 |
|
| 5 | when [num] [prep] [art] children | 6 |
|
