| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] an [noun sg] | 798 |
|
| 2 | it is an [noun sg] | 777 |
|
| 3 | it is [adv] [noun sg] | 283 |
|
| 4 | it is [adv] an | 253 |
|
| 5 | it [adv] an [noun sg] | 14 |
|
