Declension table of pātana

Neuter	Singular	Dual	Plural
Nominative	pātanam	pātane	pātanāni
Vocative	pātana	pātane	pātanāni
Accusative	pātanam	pātane	pātanāni
Instrumental	pātanena	pātanābhyām	pātanaiḥ
Dative	pātanāya	pātanābhyām	pātanebhyaḥ
Ablative	pātanāt	pātanābhyām	pātanebhyaḥ
Genitive	pātanasya	pātanayoḥ	pātanānām
Locative	pātane	pātanayoḥ	pātaneṣu

Compound pātana -

Adverb -pātanam -pātanāt