Table 4.

The relative pitch values of lexical tones in Chengdu disyllabic words.

σ(1)/σ(2)	Tone1[35]	Tone2[31]	Tone3[53]	Tone4[23]
Tone1[35]	[35.33]	[35.31]	[35.53]	[35.22]
Tone2[31]	[33.33]	[33.33]	[33.31]	[33.22]
Tone3[53]	[45.33]	[45.31]	[45.53]	[45.22]
Tone4[23]	[23.33]	[23.31]	[23. 53]	[23.22]

The dot “.” indicates the syllable break, and numbers in bold indicate sandhi forms.