"free it from" is correct and can be used in written English.
You can use it to refer to freeing something from a certain thing, usually a constraint or restriction (i.e. freeing something from a box). For example, "We need to free the bird from the cage so it can fly away."
The record was new, and Ahmet was obliged to free it from its plastic wrapping.
Turkey, however, should realize that it cannot expect a deus ex machina to free it from its troubles.
Many of those so-called literary prophets were working to reform the religion of Yahweh, attempting to free it from its Canaanite heritage and accretions.
By splitting AT&T stock into separate tracking stocks, he may free it from its slavery to earnings-per-share targets.
The study proposes measures to make it more accountable and transparent, and to free it from political interference to harness its full potential and restore its image and power as envisioned at its inception.
That would free it from having to sell its debt in the market, and so from paying the market price for its profligacy.
He loved animals and his widow and daughter fondly remembered when he persisted in catching a pigeon so he could free it from string tangled around its legs.
The international unit's separation is seen as a chance to unlock its growth potential and free it from the legal and regulatory obstacles the domestic unit faces (See "Altria Takes Last Drag On International Tobacco Unit").
A sale to the group would allow Media-Most to pay its debt to Gazprom and free it from government pressure, the media company said.
Last November the country's prime minister, Ryutaro Hashimoto, announced that his country's financial system would soon have its own "Big Bang" to free it from heavy regulation and segmentation.
Mr. Netanyahu vociferously opposed that deal, describing it as a naïve capitulation to Tehran that will ultimately free it from international sanctions without effectively restraining its hostile ambitions.
