| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a [det] [noun pl] | 436 |
|
| 2 | [prep] [adv] a [det] [noun pl] | 429 |
|
| 3 | be [prep] a [det] [noun pl] | 49 |
|
| 4 | be [prep] [adv] [det] [noun pl] | 39 |
|
| 5 | be [prep] [adv] a [det] | 7 |
|
