A petition for legal separation may be filed on any of the following grounds:
(1) Repeated physical violence or grossly abusive conduct directed against the petitioner, a common child, or a child of the petitioner;
(2) Physical violence or moral pressure to compel the petitioner to change religious or political affiliation;
(3) Attempt of respondent to corrupt or induce the petitioner, a common child, or a child of the petitioner, to engage in prostitution, or connivance in such corruption or inducement;
(4) Final judgment sentencing the respondent to imprisonment of more than six years, even if pardoned;
(5) Drug addiction or habitual alcoholism of the respondent;
(6) Lesbianism or homosexuality of the respondent;
(7) Contracting by the respondent of a subsequent bigamous marriage, whether in the Philippines or abroad;
(8) Sexual infidelity or perversion;
(9) Attempt by the respondent against the life of the petitioner; or
(10) Abandonment of petitioner by respondent without justifiable cause for more than one year.
For purposes of this Article, the term "child" shall include a child by nature or by adoption. (9a)