| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [verb] a [adj] [noun] [unc] | 24 |
|
| 2 | [vb -s] [vb pp] a [adj] [noun] [unc] | 22 |
|
| 3 | [vb -s] introduced a [adj] [noun] [unc] | 8 |
|
| 4 | [vb -s] introduced [art] [adj] [noun] [unc] | 8 |
|
| 5 | [vb -s] introduced [art] [adj] [noun] [unc] | 8 |
|
| 6 | [vb -s] introduced a [adj] [noun] [unc] | 8 |
|
| 7 | [verb] introduced a [adj] [noun] [unc] | 7 |
|
| 8 | [vb -s] introduce a [adj] [noun] [unc] | 7 |
|
