| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [be] | 4849 |
|
| 2 | [prep] [adv] a [noun sg] | 2610 |
|
| 3 | [adv] a [noun sg] [be] | 541 |
|
| 4 | [prep] [adv] [noun sg] [be] | 40 |
|
