The phrase "are regularly seen in" is correct and usable in written English.
It can be used to describe something that frequently appears or is commonly found in a particular context or location.
Example: "These species are regularly seen in the wetlands during the spring migration."
Alternatives: "are often found in" or "frequently appear in".
They are regularly seen in well-designed psoriasis trials.
Neonatal seizures are regularly seen in infants in the neonatal intensive care unit (NICU).
Sophocles follows, in Adrienne Kennedy's update of "Oedipus the King," then Ibsen in another contemporary spin, this one by Theresa Rebeck, whose own plays are regularly seen in the state.
The search for mutations such as TET2, SRSF2, ASXL1 and SETBP1 in the proper clinical context may be used to support an alternative diagnosis of myelodysplastic/myeloproliferative neoplasms.13, 14 Dysplastic features are regularly seen in cases of myelodysplastic/myeloproliferative neoplasms although they can also occur in advanced stage myeloproliferative neoplasms, unclassifiable.
The generals of the South Sudan Liberation Army SSLAarearegularlyrly seen in Khartoum, alongside other South Sudanese rebels.
I am informed that the red-throated loon and the common loon are regularly seen in Southern California, along with the snow goose, green-winged teal, northern pintail, northern shoveler, lesser scaup, ruddy duck, dunlin, semipalmated plover, pectoral sandpiper, long-billed dowitcher, peregrine falcon and northern harrier.
Glomeruli could only be regularly seen in the hydronephrotic kidney, but also in some normal kidneys.
His American Standard bathrooms and many other promotional settings were regularly seen in national magazines.
Pilati has known Scott Thomas for some time and she's regularly seen in his designs.
Fahim, a flamboyant character, is regularly seen in Hollywood and was recently pictured with Leonardo di Caprio.
A Tesco delivery van is regularly seen in the village, and among its stops are the homes of members of the shop committee.
