| 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 | [be] introduced into the [noun] | 26 |
|
| 5 | [was/were] introduced into the [noun] | 22 |
|
| 6 | [is] introduced into the [noun] | 19 |
|
| 7 | is introduced into the [noun] | 19 |
|
| 8 | was introduced into the [noun] | 16 |
|
| 9 | [be] introduced into the [noun prp] | 14 |
|
| 10 | [been] introduced into the [noun] | 13 |
|
| 11 | been introduced into the [noun] | 13 |
|
| 12 | [being] introduced into the [noun] | 12 |
|
| 13 | being introduced into the [noun] | 12 |
|
| 14 | [be] introduced into the [noun pl] | 7 |
|
| 15 | were introduced into the [noun] | 6 |
|
