| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [verb] [prep] [art] first [noun] | 7 |
|
| 2 | by [verb] [prep] [art] first [noun] | 7 |
|
| 3 | by [verb] [prep] the first [noun] | 7 |
|
| 4 | by [verb] [prep] [art] first [noun sg] | 7 |
|
| 5 | by [verb] [prep] the first [noun] | 7 |
|
| 6 | by [v-ing] [prep] [art] first [noun] | 6 |
|
