| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun pl] [noun sg] is | 51 |
|
| 2 | a [noun pl] [noun] is | 38 |
|
| 3 | an [noun pl] [noun] is | 13 |
|
| 4 | a police [noun] is | 8 |
|
| 5 | a futures [noun] is | 5 |
|
