| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be helpful if [art] [noun sg] | 19 |
|
| 2 | be helpful [subord] the [noun sg] | 18 |
|
| 3 | be helpful [subord] [art] [noun sg] | 11 |
|
| 4 | is helpful [subord] [art] [noun sg] | 6 |
|
