A method for organizing records of a database by topical relevance generates statistics on relevance by monitoring search terms used and search paths traversed by a database user community. The pattern forming method is arranged to repeatedly perform formation of the silicon oxide film and removal of the silicon oxide film so as to form an objective pattern having a second line width finer than the first line width on the target object. By buckling, those elements in a deformed portion of the tire between a wheel and a footprint region where the tire contacts a surface can assume a significantly reduced portion of the load, if any. 05 to about 2 parts by weight of a hindered phenolic compound, per about 100 parts by weight of a base resin comprising +; about 0.