SN4 ""

No	Pattern	Freq
1	changes [prep] the [noun]	2378
2	changes [prep] the [noun sg]	1972
3	changes in the [noun]	1770
4	changes to the [noun]	354
5	changes [prep] the [noun pl]	316
6	changes [prep] the law	88
7	changes [prep] the way	86
8	changes [prep] the law	82
9	changes [prep] the way	78
10	changes [prep] the [noun prp]	71
11	changes [prep] the structure	52
12	changes [prep] the structure	49
13	changes at the [noun]	32
14	changes [prep] the system	32
15	changes on the [noun]	31
16	changes [prep] the system	30
17	changes within the [noun]	29
18	changes [prep] the level	28
19	changes of the [noun]	28
20	changes [prep] the nature	28
21	changes [prep] the nature	28
22	changes [prep] the pattern	26
23	changes [prep] the money	23
24	changes [prep] the money	23
25	changes [prep] the rate	22
26	changes [prep] the pattern	22
27	changes [prep] the environment	22
28	changes [prep] the environment	21
29	changes [prep] the level	21
30	changes [prep] the number	20