| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is a [num] | 512 |
|
| 2 | is a [noun prp] | 384 |
|
| 3 | a [num] [noun prp] | 261 |
|
| 4 | is [num] [noun prp] | 150 |
|
