| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] is a | 5419 |
|
| 2 | is a [noun pl] | 198 |
|
| 3 | [noun prp] is [noun pl] | 30 |
|
| 4 | [noun prp] a [noun pl] | 15 |
|
