| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [num ord] [verb] [prep] the | 217 |
|
| 2 | was [num ord] [vb pp] [prep] the | 215 |
|
| 3 | [be] [num ord] introduced [prep] the | 20 |
|
| 4 | be [num ord] introduced [prep] the | 20 |
|
| 5 | [was/were] [num ord] introduced [prep] the | 18 |
|
| 6 | was [num ord] introduce [prep] the | 13 |
|
| 7 | was [num ord] introduced [prep] the | 13 |
|
| 8 | was [adj] introduced [prep] the | 13 |
|
| 9 | was [num ord] introduced [prep] [art] | 13 |
|
| 10 | was [num ord] introduced [prep] the | 13 |
|
| 11 | was [num ord] introduced [prep] [art] | 13 |
|
