| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb past] [adv] [pron] think [prep] | 21 |
|
| 2 | why [vb past] [adv] [pron] think [prep] | 21 |
|
| 3 | why [vb past] [adv] [pron] think of | 21 |
|
| 4 | why [vb past] [adv] [pron] think of | 21 |
|
