| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [det] [subord] an [noun sg] | 23 |
|
| 2 | be [det] [subord] [adv] [noun sg] | 18 |
|
| 3 | [det] [subord] [adv] an [noun sg] | 13 |
|
| 4 | be [det] [subord] [adv] an | 9 |
|
