| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] helpful | 69 |
|
| 2 | it is [adv] helpful | 69 |
|
| 3 | it is [adv] helpful | 59 |
|
| 4 | it is also helpful | 12 |
|
| 5 | it is also helpful | 12 |
|
| 6 | it is [not/n't] helpful | 10 |
|
| 7 | it is not helpful | 10 |
|
| 8 | it is not helpful | 10 |
|
| 9 | it is often helpful | 8 |
|
| 10 | it is very helpful | 8 |
|
| 11 | it is often helpful | 8 |
|
| 12 | it is very helpful | 8 |
|
| 13 | it is more helpful | 7 |
|
| 14 | it is more helpful | 7 |
|
