| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could think [prep] | 422 |
|
| 2 | [noun prp] could think | 38 |
|
| 3 | [noun prp] think [prep] | 27 |
|
| 4 | [noun prp] could [prep] | 25 |
|
