| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] should [be] a [noun sg] | 201 |
|
| 2 | [ex0] [adv] [be] a [noun sg] | 54 |
|
| 3 | should [adv] [be] a [noun sg] | 45 |
|
| 4 | [ex0] should [adv] [be] a | 25 |
|
| 5 | [ex0] should [adv] [be] [noun sg] | 8 |
|
