| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about [Wh det] [pers pn] [modal v] | 180 |
|
| 2 | think about [Wh det] [pers pn] | 129 |
|
| 3 | think [Wh det] [pers pn] [modal v] | 109 |
|
| 4 | think about [Wh det] [modal v] | 16 |
|
| 5 | think about [pers pn] [modal v] | 6 |
|
