| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the first year [prep] operation | 17 |
|
| 2 | [prep] the first year [prep] operation | 17 |
|
| 3 | in the first year [prep] operation | 14 |
|
| 4 | in the first year [prep] operation | 14 |
|
| 5 | the first year [prep] operation [prep] | 5 |
|
| 6 | the first year [prep] operation [prep] | 5 |
|
