| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [vb -s] a [noun] | 111 |
|
| 2 | [vb -s] introduced a [noun] | 64 |
|
| 3 | [adj] [vb -s] introduced [noun] | 16 |
|
| 4 | [adj] [vb -s] introduced a | 13 |
|
