| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] think seriously | 6 |
|
| 2 | [modal v] think seriously | 6 |
|
| 3 | think seriously [prep] | 9 |
|
| 4 | think seriously [prep] | 9 |
|
| 5 | think seriously about | 7 |
|
| 6 | think seriously about | 7 |
|
