| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] to [adj] | 815 |
|
| 2 | [vb mod] be [vb pp] to [adj] | 788 |
|
| 3 | [vb mod] be introduced [prep] [adj] | 26 |
|
| 4 | [vb mod] be introduced [prep] [adj] | 26 |
|
| 5 | [vb mod] be introduced to [adj] | 13 |
|
| 6 | [vb mod] [be] introduced to [adj] | 8 |
|
| 7 | [vb mod] be introduced to [adj] | 8 |
|
| 8 | [vb mod] be introduced to [adj] | 8 |
|
| 9 | [vb mod] be introduce to [adj] | 8 |
|
| 10 | [vb mod] [be] introduced to [adj] | 8 |
|
| 11 | [modal v] be introduced to [adj] | 8 |
|
