| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] could not help | 10 |
|
| 2 | [indef pn] could [not/n't] help | 10 |
|
| 3 | one could [adv] help | 10 |
|
| 4 | [indef pn] could [adv] help | 10 |
|
| 5 | [indef pn] could not help | 6 |
|
