| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be on [noun sg] | 45 |
|
| 2 | should be on [noun sg] | 31 |
|
| 3 | should [adv] be [noun sg] | 24 |
|
| 4 | should [adv] be on | 21 |
|
