MATCH ()-[relationship]->() 
RETURN TYPE(relationship) AS type, COUNT(relationship) AS amount
ORDER BY amount DESC;
第一行指定了定义关系变量的模式,用于确定第二行的类型和数量。
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?"type"        ?"amount"?
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?"BELONGS_TO"  ?1234567 ?
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?"CONTAINS"    ?432552  ?
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?"IS_PART_OF"  ?947227  ?
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?"HOLDS"       ?4       ?
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