Table 1.

Sampling parameters for corpus collection in different seasons.

Seasons	Sample Periods	Overall Samples (N)	Interval Value (K)
Winter	15 January 2014–20 January 2014	12,372	61
Spring	04 April 2014–15 April 2014	12,070	60
Summer	10 July 2014–07 August 2014	12,483	62
Winter	02 November 2014–November 2014	12,483	63