| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [pron] is [adj] | 755 |
|
| 2 | a [noun] [pron] is [vb pp] | 531 |
|
| 3 | [noun] [pron] is [vb pp] [adj] | 103 |
|
| 4 | a [noun] is [vb pp] [adj] | 70 |
|
