| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun sg] was introduce for | 7 |
|
| 2 | [noun sg] [noun] was introduce for | 5 |
|
| 3 | [noun sg] was introduce for the | 5 |
|
| 4 | [noun sg] was introduce for the | 5 |
|
| 5 | [noun sg] was introduce for [art] | 5 |
|
| 6 | [noun sg] was introduce for [art] | 5 |
|
