| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for the first time | 1027 |
|
| 2 | [vb pp] for the first time | 402 |
|
| 3 | introduce for the first time | 12 |
|
| 4 | introduced for the first time | 10 |
|
| 5 | introduced for the first [noun sg] | 10 |
|
| 6 | introduced for the first time | 10 |
|
| 7 | introduced [prep] the first time | 10 |
|
| 8 | introduced [prep] the first time | 10 |
|
| 9 | introduced for [art] first time | 10 |
|
| 10 | introduced for the [adj] time | 10 |
|
| 11 | introduced for the first [noun] | 10 |
|
