| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun pl] [prep] | 1071 |
|
| 2 | be a [det] [noun pl] [prep] | 194 |
|
| 3 | be [prep] [det] [noun pl] [prep] | 150 |
|
| 4 | be [prep] a [det] [noun pl] | 49 |
|
