| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] [det] time | 723 |
|
| 2 | introduce at [art] [adj] time | 9 |
|
| 3 | introduce at [art] [det] [noun] | 8 |
|
| 4 | introduce at [art] [det] [noun sg] | 8 |
|
| 5 | introduce [prep] [art] [det] time | 8 |
|
| 6 | introduce at [art] [det] time | 8 |
|
