| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was introduce [prep] [art] [adj] [noun sg] | 67 |
|
| 2 | was introduced [prep] [art] [adj] [noun sg] | 66 |
|
| 3 | was introduce [prep] the [adj] [noun sg] | 47 |
|
| 4 | was introduce [prep] [art] [adj] [noun sg] | 44 |
|
| 5 | was introduce in [art] [adj] [noun sg] | 19 |
|
| 6 | was introduce in [art] [adj] [noun sg] | 19 |
|
| 7 | was introduce by [art] [adj] [noun sg] | 13 |
|
| 8 | was introduce by [art] [adj] [noun sg] | 13 |
|
| 9 | was introduce [prep] a [adj] [noun sg] | 13 |
|
| 10 | was introduce [prep] [art] [num ord] [noun sg] | 12 |
|
| 11 | was introduce as [art] [adj] [noun sg] | 7 |
|
| 12 | was introduce [prep] an [adj] [noun sg] | 7 |
|
| 13 | was introduce to [art] [adj] [noun sg] | 7 |
|
| 14 | was introduce as [art] [adj] [noun sg] | 7 |
|
| 15 | was introduce [prep] [art] [num] [noun sg] | 7 |
|
| 16 | was introduce to [art] [adj] [noun sg] | 7 |
|
| 17 | was introduce for [art] [adj] [noun sg] | 5 |
|
| 18 | was introduce [prep] [art] first [noun sg] | 5 |
|
| 19 | was introduce [prep] [art] first [noun sg] | 5 |
|
| 20 | was introduce for [art] [adj] [noun sg] | 5 |
|
