Given the 200-word list in Pasil Kalinga, the above words exhibit the glottal stop / /. Analyzing the environment wherein / / takes place, we can draw the following ʔ ʔrule:

/ /: [ ]/ #_Vʔ ʔ V_V C_V V_C

#_V V_V C_V V_C V_#[ ad]Ɂ [ta. gu . ub]ˈ ː Ɂ [mag. an]ˈʔ [j . j ]ɔʔ ˈ ɔʔ [ a. na ]ʔ ˈ ʔ[ a .jam]ˈɁ ː [ ta. u ]ˈ ʔ ʤ [ aj. a.jamʔ ˈʔ ] [fa . saʔ ˈ ]ɏ [ am. tu ]ʔ ˈ ʔ[ it]Ɂ [ ru . ut]ˈ ː ʔ [fan. it]ˈɁ [man.sa. sa]ˈɁ [j . j ]ɔʔ ˈ ɔʔ[ is. si .wit]Ɂ ˈ ː [ ha. nˈ ʔɔ ] [ fi. i ]ˈ ʔ ʔ[ . t b]Ɂɔ ˈ ɔ [ fi. i ]ˈ ʔ ʔ [fu.ˈ u ]Ɂ Ɂ[ a .ŋ s]ˈɁ ː ɔ [ a.ɏ ˈ a. iɏ ʔ ][ a. na ]ʔ ˈ ʔ [ a. a .ʧʧ ˈʧʧ ː ʔan][ a .li]ˈʔ ː [fu.ˈ u ]Ɂ Ɂ[ a . kaw]ʔ ɏ ˈ [ˈ aʧʧ ː. it]Ɂ[ . t j]ʔɔ ˈ ɔ [ i. a. mi]ʧʧ Ɂ ˈ[ u. ub]ˈʔ ɏ [f . fa. i]ɔ ˈ Ɂ[ i .saw]ˈʔ ː[ a .su]ˈʔ ː[ i. num]ʔ ˈ[ i .ŋa]ˈʔ ː[ ip. lug]ʔ ˈ[ a. ta]ʔ ˈ[ t.ʔɔ ˈʧʧag][ at.ʔ ˈʧʧa. ju]ˈ[ a .ma]ʔ ː[ ŋ. kjat]ʔɔ ˈ[ a.ʔ ˈ kit][ am. tu ]ʔ ˈ ʔ[ a. puj]ʔ ˈ[ a .gus]ˈʔ ː[ u .m g]ˈʔ ː ɔ[ i. t d]ʔ ˈ ɔ[ i .ma]ˈʔ ː[ u . u]ˈʔ ː ɏ[ i .na]ˈʔ ː[ g. nan]ʔɔ ˈ[ a. n p]ˈʔ ˈ ɔ

[ a. sa .wa]ʔ ˈ ː[ .ʔɔ ˈt j]ɔ[ am. mu]ʔ ˈ[ uʔ .ɏ pu]ˈ[ ag. t j]ʔ ˈ ɔ[ an. u]ʔ ˈʧʧ[ a. u]ʔ ˈʧʧ[ˈ i .na]ʔ ː[ˈʔa. a. niʧʧ ˈ ][ʔɔ.ˈŋɔɏ][ʔ . saɔ ˈ ː][ u.ʔ ˈ umʧʧ ][ aj. a.jamʔ ˈʔ ][ u.Ɂ ˈ an]ʧʧ[ us. tuɁ ˈ ː][ˈ i gib]Ɂ ː[ aɁ ː.ˈpu.wap][ a.Ɂ ˈsin[ i.fa. ka]Ɂ ˈ[ i. lan]Ɂ ˈ[ a. su ]Ɂ ˈ Ɂ[ im. las]Ɂ ˈ[ u.ˈɁ ɏ g]ɔ[ a .su]ˈɁ ː[ ag. tu .w n]Ɂ ˈ ː ɔ[ i .nit]ˈɁ ː[ i. jat]Ɂ ˈ[ i .pus]ˈɁ ː[ i. nat]Ɂ ˈ[ u .ta]ˈɁ ː[ a. sa.wa]Ɂ ˈ[ a .ŋin]ˈɁ ː[ . g s]Ɂɔ ˈ ɔ

It has been observed that the glottal stop Pasil Kalinga occurred in wide variety of environment. First, / / can be found word-initial vowel. Second, it can be intervocalic ʔor in between two vowels in a word. Third, it is also found between a consonant and a vowel, or vice versa. Lastly, it can also be noted that it can also occur word-final vowel. In other words, / / occurs if it is being followed by a vowel in a word.ʔ However, it will never occur in an environment between two consonants.