| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | find it useful | 86 |
|
| 2 | find it useful | 86 |
|
| 3 | find it useful | 42 |
|
| 4 | find it useful | 22 |
|
| 5 | found it useful | 12 |
|
| 6 | found it useful | 9 |
|
