| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [prep] a [noun] | 7784 |
|
| 2 | [noun prp] is a [noun] | 1834 |
|
| 3 | is [prep] a [noun] | 1689 |
|
| 4 | [noun prp] is [prep] [noun] | 715 |
|
| 5 | [noun prp] is [prep] a | 205 |
|
