| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | introduce for the [adj] [noun sg] [prep] | 9 |
|
| 2 | introduce for [art] [adj] [noun sg] [prep] | 9 |
|
| 3 | introduce for the [adj] [noun sg] [prep] | 9 |
|
| 4 | introduced for [art] [adj] [noun sg] [prep] | 8 |
|
| 5 | introduce for [art] first [noun sg] [prep] | 8 |
|
| 6 | introduce for [art] first [noun sg] [prep] | 8 |
|
| 7 | introduce for [art] [num ord] [noun sg] [prep] | 8 |
|
| 8 | introduce for [art] [adj] time [prep] | 8 |
|
| 9 | introduce for [art] [adj] [noun sg] in | 5 |
|
