| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [noun] | 19295 |
|
| 2 | [be] an [noun] | 16642 |
|
| 3 | [adv] an [noun] | 8538 |
|
| 4 | [be] [adv] an | 5937 |
|
