| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] be [adv] a | 97 |
|
| 2 | [Wh det] [verb] be [adv] a | 16 |
|
| 3 | [Wh det] [vb -s] be [adv] a | 12 |
|
| 4 | [Wh det] [vb -s] be [adv] [art] | 12 |
|
| 5 | [Wh det] [vb -s] [be] [adv] a | 6 |
|
