async def METHOD_NAME(amodel: UserActionModel, req: KRequest, resp: KResponse):
    amodel.disabled_menu_items = amodel.CONCORDANCE_ACTIONS
    with plugins.runtime.CORPARCH((AbstractSearchableCorporaArchive, SimpleCorporaArchive)) as cp:
        if isinstance(cp, AbstractSearchableCorporaArchive):
            params = await cp.initial_search_params(amodel.plugin_ctx)
            data = await cp.search(
                plugin_ctx=amodel.plugin_ctx,
                query=False,
                offset=0,
                limit=req.args.get('limit', None))
        elif isinstance(cp, SimpleCorporaArchive):
            params = {}
            data = await cp.get_all(amodel.plugin_ctx)
    data['search_params'] = params
    return dict(corplist_data=data)