The phrase "attributed to have come" is not correct in standard written English.
It is not a commonly used expression and may confuse readers due to its awkward construction.
Example: "The discovery was attributed to have come from ancient civilizations, but further research is needed."
Alternatives: "attributed to coming from" or "credited with having come from".
We have reported previously that many students considered that the informal curriculum provides "richness" and depth in their learning and contributes to the acquisition of the skills needed for lifelong professional learning; these attributes are more likely to have come from the interactive components of the informal curriculum, be they with clinical teachers or with other students.
This quote - often attributed to Gandhi but more likely to have come from a 1914 report to the Amalgamated Clothing Workers of America - has provided encouragement to many a beleaguered campaigner.
Angaar received positive reviews from critics, as did Kapadia's performance, but it was financially unsuccessful, which Meena Iyer of The Times of India who called it "one of the most engaging mafia films to have come out of Bollywood"—attributed to its dark proceedings.
With Dan Aykroyd and others, Mr. Davis helped create the clan of extraterrestrials known as the Coneheads, who attributed their peculiarities to having come from France.
Within the United States, almost all material attributed to Dimetrodon has come from three geological groups in north-central Texas and south-central Oklahoma: the Clear Fork Group, the Wichita Group, and the Pearce River Group.
Indeed, the four different ethnic groups in CLEERE came from four different locations in three states; thus, differences attributed to ethnicity could easily have come from environmental factors.
Krkic had all the attributes we have come to expect from a La Masia graduate.
People want a president who naturally inhabits a set of attributes and personality characteristics that have come to be associated with the office.
Once class identity comes to be seen as a cultural attribute, then those regarded as culturally different have come to be viewed as threats.
However, later studies have come to different conclusions, attributing the differences in prognosis to other factors [ 17].
