The phrase "appears to build" is correct and usable in written English.
It can be used when discussing something that seems to be developing or constructing over time, often in a metaphorical sense.
Example: "The evidence presented in the report appears to build a strong case for the proposed changes in policy."
Alternatives: "seems to create" or "looks to establish".
Using sophisticated technologies to examine the workings of individual neurons — and the makeup of brain matter itself — scientists in just the past few months have discovered that exercise appears to build a brain that resists physical shrinkage and enhance cognitive flexibility.
The United Nations refuses to clear the mines because, Captain Burt said, that would constitute tampering with the status quo, which the peacekeepers are there to maintain, making sure neither side appears to build a higher wall or encroach into the buffer zone.
On the one hand, the campaign appears to build upon a longstanding history of the state attempting to control and manage indigenous women's reproduction.
Zillow, on the other hand, is currently bearish about tackling global markets and instead focusing on opportunities in the U.S. Lamudi appears to build on Rocket Internet's usual model of launching startups in markets that existing online players haven't entered yet, with an eye on either expanding rapidly or building up the business to make it an attractive acquisition target.
Negative feedback of CYC/CLK activity appears to build through the night but is relieved at dawn when light triggers the degradation of TIM.
The implementation process appears to build up as a complex net of elements, each one of them adopting different forms for each participant, being all at once necessary to understand the implementation process as clinicians' experience it.
It was a different story for online retailers, where sales appeared to build momentum.
The body does not appear to build up resistance to garlic, so its positive health benefits continue over time.
In May 2011, momentum appeared to build again when American officials met with a senior aide to Mullah Muhammed Omar, Tayeb Agha.
But Ms. Rice and Mr. Lavrov, as well as Stephen J. Hadley, the United States national security adviser, played down the rancor that appeared to build as Mr. Bush made his way toward Russia.
Scientists at the University of Cambridge found recalling happy events appeared to build their resilience to mental illness, suggesting this could assist in preventing depression later in life.
