Table 2. Phonological processes of onsets in the Seoul Corpus. The column name Orth represents the orthographic forms, while Pron stands for the pronounced phonetic symbols of Korean consonants. n is the number of occurrences, and ∅ represents null.

Orth	Pron	n	Orth	Pron	n	Orth	Pron	n
c0	c0	39,313	kh	kh	2,098	pp	pp	1,082
	cc	5,215		kk	61	s0	s0	32,994
	ch	578	kk	kk	6,795		ss	4,060
	∅	106		k0	212		∅	121
cc	cc	2,130	ll	ll	32,076	ss	ss	1,673
ch	ch	7,696		∅	3,746	t0	t0	40,085
hh	hh	15,039		nn	285		tt	5,602
	∅	10,406		hh	141		th	370
	nn	1,898	mm	mm	29,938		∅	133
	kh	1,521		∅	207		nn	115
	ll	1,251	nn	nn	40,266	th	th	4,782
	th	594		∅	2,992	tt	tt	6,768
	mm	500		ll	453		th	241
	ph	352		mm	395	∅	nn	11,499
	k0	74		t0	90		ll	8,155
k0	k0	80,151	p0	p0	15,710		ss	6,008
	kk	8,990		pp	867		k0	5,867
	∅	6,615		∅	55		mm	3,898
	kh	3,367	ph	ph	3,524		th	2,891
	hh	107		pp	68		p0	1,465