| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [prep] the [adj] [noun sg] | 1583 |
|
| 2 | introduce [prep] the [adj] [noun sg] | 241 |
|
| 3 | was introduce [prep] the [noun sg] | 78 |
|
| 4 | was introduce [prep] the [adj] | 73 |
|
| 5 | was introduce [prep] [adj] [noun sg] | 19 |
|
