| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be helpful if [art] | 25 |
|
| 2 | [be] helpful if [art] | 25 |
|
| 3 | be helpful if [art] | 14 |
|
| 4 | [be] helpful if [art] | 14 |
|
| 5 | is helpful if [art] | 8 |
|
| 6 | [is] helpful if [art] | 8 |
|
| 7 | [adv] helpful if [art] | 6 |
|
| 8 | [adv] helpful if [art] | 6 |
|
| 9 | helpful if [art] [noun] | 26 |
|
| 10 | helpful if [art] [noun sg] | 23 |
|
| 11 | helpful if [art] [adj] | 6 |
|
| 12 | helpful if [art] [adj] | 6 |
|
