| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun pl] | 5841 |
|
| 2 | be a [det] [noun pl] | 633 |
|
| 3 | [prep] be [det] [noun pl] | 184 |
|
| 4 | [prep] be a [noun pl] | 50 |
|
| 5 | [prep] be a [det] | 48 |
|
