Improve gector results

[MariasStory]

In the artcle:
https://arxiv.org/pdf/2105.13318v1.pdf
Authors show improved results by using better synthetic-dataset-for-grammatical-error-correction:
https://github.com/google-research-datasets/C4_200M-synthetic-dataset-for-grammatical-error-correction
Maybe you can use the same approach to improve your results?