In a train station. They are the most common characters used in Japan Rail train station names.
川 SEN, kawa - river - Used in 286 stations.
大 DAI, oo(kii) - big - Used in 226 stations.
野 YA, no - field, plain - Used in 206 stations.
山 SAN, yama - mountain - Used in 205 stations.
原 GEN , hara - original, plain - Used in 162 stations.