| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be introduced into the [noun] | 96 |
|
| 2 | be introduced into the [noun sg] | 73 |
|
| 3 | be introduced into the [noun] | 26 |
|
| 4 | is introduced into the [noun] | 19 |
|
| 5 | was introduced into the [noun] | 16 |
|
| 6 | be introduced into the [noun prp] | 14 |
|
| 7 | been introduced into the [noun] | 13 |
|
| 8 | being introduced into the [noun] | 12 |
|
| 9 | be introduced into the [noun pl] | 7 |
|
| 10 | were introduced into the [noun] | 6 |
|
