| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should have [noun sg] [noun sg] | 9 |
|
| 2 | should contact [noun sg] [noun sg] | 8 |
|
| 3 | should include [noun sg] [noun sg] | 6 |
|
| 4 | should use [noun sg] [noun sg] | 5 |
|
