| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [adv] that | 155 |
|
| 2 | been [vb pp] [adv] that | 150 |
|
| 3 | [be] introduced [adv] that | 10 |
|
| 4 | be introduced [adv] that | 10 |
|
| 5 | been introduced [adv] [conj] | 7 |
|
| 6 | been introduce [adv] that | 5 |
|
| 7 | been introduced [adv] that | 5 |
|
| 8 | [been] introduced [adv] that | 5 |
|
