| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [noun prp] [vb past] of | 17 |
|
| 2 | when [noun prp] [vb -s] of | 9 |
|
| 3 | when [noun prp] speak of | 9 |
|
| 4 | when [noun prp] learn of | 6 |
|
| 5 | when [noun prp] spoke of | 5 |
|
| 6 | when [noun prp] hear of | 5 |
|
