SN4 ""

No	Pattern	Freq
1	[noun] but of course [pron]	19
2	[noun sg] but of course [pron]	17
3	[adj] but of course [pron]	9
4	[unc] but of course [pron]	8
5	[no cls] but of course [pron]	8
6	[adj] but of course [pron]	7
7	[pron] but of course [pron]	7
8	[adv] but of course [pron]	6
9	[pers pn] but of course [pron]	6
10	er but of course [pron]	5
11	er but of course [pron]	5
12	but [adv] of course [pron]	10
13	but [adv] of course [pron]	10
14	but of course [conj] [pron]	21
15	but of course [subord] [pron]	20
16	but of course if [pron]	13
17	but of course if [pron]	13
18	but of course [adv] [pron]	5
19	but of course [adv] [pron]	5
20	but of course [pron] [verb]	132
21	but of course [pron] [be]	120
22	but of course [pron] be	120
23	but of course [pron] [vb past]	69
24	but of course [pron] [vb mod]	63
25	but of course [pron] [modal v]	63
26	but of course [pron] [is]	49
27	but of course [pron] have	47
28	but of course [pron] [was/were]	46
29	but of course [pron] was	39
30	but of course [pron] do	38