SN4 ""

No	Pattern	Freq
1	[adj] may be because	72
2	[det] may be because	71
3	this may be because	64
4	this may be because	64
5	[pron] may be because	23
6	[pers pn] may be because	22
7	it may be because	22
8	it may be because	22
9	[noun] may be because	10
10	that may be because	7
11	that may be because	7
12	[noun sg] may be because	7
13	may [verb] be because	18
14	may have be because	18
15	may [vb infin] be because	18
16	may have be because	18
17	may [adv] be because	16
18	may [adv] be because	15
19	may well be because	6
20	may well be because	6
21	may be [adj] because	44
22	may be [adj] because	42
23	may be [verb] because	38
24	may be [vb pp] because	36
25	may be [adv] because	6
26	may be [adv] because	6
27	may be because [pron]	30
28	may be because [art]	28
29	may be because [art]	28
30	may be because the	25