| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not think so | 798 |
|
| 2 | do not think so | 797 |
|
| 3 | did not [verb] so | 314 |
|
| 4 | did not think [adv] | 94 |
|
| 5 | did not think [adv] | 94 |
|
| 6 | [vb past] not think so | 63 |
|
| 7 | did [adv] think so | 62 |
|
| 8 | did not think so | 62 |
|
