The phrase "are usually organized" is correct and usable in written English.
It can be used to describe the typical arrangement or structure of something in a general sense.
Example: "Events in our community are usually organized by local volunteers who dedicate their time to planning and executing them."
Alternatives: "are typically arranged" or "are generally structured".
Hox genes are usually organized in clusters whose genomic organization reflects domains of expression along the anteroposterior axis (spatial colinearity) [ 6], as well as, in some species, timing of expression during development (temporal colinearity) [ 7, 8].
But the events are usually organized by political parties and unions, organizations that the young have largely ignored.
Traditional factories are usually organized by process technology centers.
Artificial neurons are usually organized in the following layers: input, hidden and output.
The observations in the solar wind, which are usually organized in a beta-anisotropy diagram, seem to be constrained by linear instability thresholds.
Such data banks are usually organized in two parts: one for line work, such as boundaries, and the other for descriptive information or classifications.
In Denmark, construction work is usually organized in small groups with a high degree of self-organization called construction gangs.
Savings and insurance institutions were usually organized as mutuals.
To cope with this problem, in addition to the use of caches, the main memory of a multiprocessor architecture is usually organized into multiple modules or banks.
Every Spotify squad member is assigned to a chapter, which is usually organized around a single competency, such as graphical design or back-end development.
She said the cruises were usually organized and marketed by a local travel agent, who then approached the cruise line for accommodations and services like reserving conference rooms and providing tables.
