No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] introduced for the first | 7 | |
2 | be introduced for the first | 7 | |
3 | introduced for the first [noun sg] | 10 | |
4 | introduced for the first time | 10 | |
5 | introduced for the first [noun] | 10 | |
6 | introduced for the first time | 10 |