| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] think [prep] a [adj] | 20 |
|
| 2 | could [not/n't] think of a [adj] | 20 |
|
| 3 | could [not/n't] think [prep] a [adj] | 20 |
|
| 4 | could [not/n't] think [prep] a [adj] | 16 |
|
| 5 | could n't think [prep] a [adj] | 11 |
|
| 6 | could not think [prep] a [adj] | 8 |
|
| 7 | could [not/n't] think [prep] a good | 7 |
|
| 8 | could [not/n't] think [prep] a single | 5 |
|
| 9 | could [not/n't] think [prep] a single | 5 |
|
