reported in previous studies

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
reported in previous studies	1.69	0.4	6792	22	28
reported	0.96	1	7067	72	8
in	0.98	0.5	3531	87	2
previous	1.72	0.5	5487	62	8
studies	0.31	0.2	3379	73	7

Keyword	CPC	PCC	Volume	Score
previous studies reported that	0.54	0.9	7520	24
previous studies have reported	0.32	0.8	8665	86
previous studies have reported that	1.22	0.5	8301	49
previous studies reported	0.26	0.3	9132	65
as reported in our previous study	0.53	0.7	9170	79
numerous studies have reported	1.6	0.6	3746	67
according to previous research reports	0.65	0.4	9625	88
few studies have reported	1.6	0.4	3519	67
in the previous reports	0.2	0.9	9930	36
in the previous studies	1.63	0.9	6811	57
as previous studies have shown	1.83	0.7	7695	99
previous studies in research	1.99	0.9	6503	86
as reported the previous literature	0.2	0.4	7778	100
study of existing reports	0.66	0.3	1883	83
was performed as previous report	1.07	0.5	678	69
reports of included studies	1.72	0.9	3488	68
report on a study	1.27	0.8	6854	25
previous studies indicated that	1.28	0.4	2979	55
previous studies have found that	0.51	0.7	8796	7
previous studies have revealed that	0.18	0.7	3311	19
previous studies showed that	0.13	0.8	6678	84
previous studies have shown	1.47	0.3	4358	14
recent studies reveal that	0.66	0.4	5692	51
previous studies have demonstrated that	1.43	0.2	3562	49
recent studies show that	0.97	0.7	7965	12
reported from a previous study	1.32	0.6	2576	87
previous research has shown that	1.6	0.1	7732	36
several recent studies have found that	1.43	0.8	3263	65
existing studies have shown that	1.48	0.7	841	33
a recent study reported	0.96	0.9	2604	15
many studies have shown	0.05	0.2	1470	92