| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [num] [noun sg] | 2001 |
|
| 2 | should be [adv] [num] | 52 |
|
| 3 | should be [num] [noun sg] | 26 |
|
| 4 | should be [adv] [noun sg] | 13 |
|
