| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [num] [noun pl] | 1264 |
|
| 2 | be [prep] [num] [noun pl] | 1044 |
|
| 3 | be a [num] [noun pl] | 230 |
|
| 4 | be [prep] a [num] | 167 |
|
| 5 | be [prep] a [noun pl] | 52 |
|
