| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the first [prep] a [noun sg] | 66 |
|
| 2 | the first stage [prep] [noun sg] | 53 |
|
| 3 | the first stage [prep] a | 46 |
|
| 4 | the stage [prep] a [noun sg] | 27 |
|
| 5 | first stage [prep] a [noun sg] | 17 |
|
