तेषामेकयोगाश्चत्वारस्त्रियोगाश्च द्वियोगाः षट् एकश्चतुर्योगः ॥ कZ_०९.७.७७ ॥
teṣāmekayogāścatvārastriyogāśca dviyogāḥ ṣaṭ ekaścaturyogaḥ
Of these, there are four single-measure applications; four triple-measure applications; six two-measure applications; and one four-measure application.
From four tools: singles = 4; pairs = 6; triples = 4; all four together = 1, totaling 15 distinct applications.