'not only it' is not correct or usable in written English.
You could use the phrase 'not only this' instead. For example: "Not only this, but the other team also won their match."
This major work illuminates not only "it narratives," but also eighteenth-century literature, the rise of the novel, and the genealogy of the slave narrative.
Its true, not only it helps your body but you will feel so much better.
By discarding useless or redundant variables, not only it improves model performance but also facilitates its interpretability.
Not only it is an important cereal crop, but also its small diploid genome (∼730 Mb) makes sorghum an attractive model for studying functional genomics of the Saccharinae and other C4 grasses.
But not only it is irrelevant, it is an insult.
Not only it is portable but has the ability to integrate the processing signals of subsystems.
Not only it provides convenience to the users but also it is very cost effective.
Not only it is chutzpah, but it is in grossly bad taste.
Consequently, not only it extracted known design information but also it successfully generated design strategies not to extract from the database.
Not only it is used for the separation of hydrogen and deuterium, but also used for the separation of deuterium and tritium.
We argue that computerization has reshaped the competitive landscape into a network economy with IT-induced externalities that benefit not only IT purchasers but also other stakeholders.
