| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | introduced [prep] [art] [adj] time | 18 |
|
| 2 | introduced [prep] the [adj] time | 18 |
|
| 3 | introduced [prep] the [adj] time | 18 |
|
| 4 | introduced [prep] [art] [num ord] time | 10 |
|
| 5 | introduced [prep] [art] first time | 10 |
|
| 6 | introduced [prep] [art] first time | 10 |
|
| 7 | introduced for [art] [adj] time | 10 |
|
| 8 | introduced at [art] [adj] time | 8 |
|
| 9 | introduced [prep] [art] same time | 7 |
|
| 10 | introduced [prep] [art] same time | 7 |
|
| 11 | introduced [prep] [art] [det] time | 7 |
|
