| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [verb] it [adj] | 10 |
|
| 2 | when he [vb past] it [adj] | 9 |
|
| 3 | when he [verb] it necessary | 5 |
|
| 4 | when he [verb] it necessary | 5 |
|
| 5 | when he find it [adj] | 5 |
|
