| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be introduced into [art] [noun] | 20 |
|
| 2 | [modal v] be introduced into [art] [noun] | 20 |
|
| 3 | [prep] be introduced into [art] [noun] | 8 |
|
| 4 | to be introduced into [art] [noun] | 8 |
|
| 5 | [prep] be introduced into [art] [noun] | 8 |
|
| 6 | to be introduced into [art] [noun] | 8 |
|
| 7 | may be introduced into [art] [noun] | 6 |
|
| 8 | can be introduced into [art] [noun] | 6 |
|
| 9 | may be introduced into [art] [noun] | 6 |
|
| 10 | can be introduced into [art] [noun] | 6 |
|
| 11 | be introduced into [art] [adj] [noun] | 6 |
|
| 12 | be introduced into [art] [adj] [noun] | 5 |
|
| 13 | be introduced into [art] [noun] [prep] | 11 |
|
| 14 | be introduced into [art] [noun] [prep] | 11 |
|
