| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] the first time | 1044 |
|
| 2 | [vb pp] [prep] the first time | 406 |
|
| 3 | introduced [prep] the first [noun] | 20 |
|
| 4 | introduced [prep] the first [noun sg] | 20 |
|
| 5 | introduced [prep] the [adj] time | 18 |
|
| 6 | introduce [prep] the first time | 12 |
|
| 7 | introduced [prep] the first time | 10 |
|
| 8 | introduced [prep] [art] first time | 10 |
|
| 9 | introduced [prep] [art] first time | 10 |
|
| 10 | introduced [prep] the first time | 10 |
|
