diff --git a/org.ntlab.traceCollector/src/org/ntlab/traceCollector/tracer/trace/Alias.java b/org.ntlab.traceCollector/src/org/ntlab/traceCollector/tracer/trace/Alias.java
index 4ffeaff..f7a436a 100644
--- a/org.ntlab.traceCollector/src/org/ntlab/traceCollector/tracer/trace/Alias.java
+++ b/org.ntlab.traceCollector/src/org/ntlab/traceCollector/tracer/trace/Alias.java
@@ -32,8 +32,7 @@
 	public static final int OCCURRENCE_EXP_ARRAY = 1;
 	public static final int OCCURRENCE_EXP_FIRST_ARG = 1;
 	public static final int OCCURRENCE_EXP_RETURN = -1;
-	
-	
+
 	public Alias(String objectId, TracePoint occurrencePoint, int occurrenceExp) {
 		this.objectId = objectId;
 		this.occurrencePoint = occurrencePoint;
@@ -152,6 +151,32 @@
 		}
 		return className;
 	}
+	
+	public String getOccurrenceText() {		
+		String statementType = getStatementType();
+		switch (statementType) {
+		case "FieldAccess":
+		case "FieldUpdate":
+			return (occurrenceExp == 0) ? "container" : "field";
+		case "ArrayAccess":
+		case "ArrayUpdate":
+			return (occurrenceExp == 0) ? "arrayObject" : "arrayValue";
+		case "ArrayCreate":
+			return "return";
+		case "MethodInvocation":
+			if (occurrenceExp <= 0) {
+				return (occurrenceExp == 0) ? "receiver" : "return";
+			}
+			final String[] ORDER_TEXT = {"th", "st", "nd", "rd", "th", "th", "th", "th", "th", "th", "th", "th", "th", "th"}; // 0-13�ɑΉ�
+			final String ARG = " arg";
+			if (occurrenceExp % 100 >= ORDER_TEXT.length) {
+				return occurrenceExp + ORDER_TEXT[occurrenceExp % 10] + ARG; // ��2����14�ȏ�Ȃ�, ��1���̐����ɑΉ�������
+			} else if (occurrenceExp % 100 >= 0) {
+				return occurrenceExp + ORDER_TEXT[occurrenceExp % 100] + ARG; // ��2����0�ȏ�13�ȉ��Ȃ�, ��2���̐����ɑΉ�������
+			}
+		}
+		return String.valueOf(occurrenceExp);
+	}
 
 	@Override
 	public String toString() {