IN INDONESIAN K. RATIH D. OKTARINI a baby. But that exactly what I was doing for the past five years. I started my PhD in July 2011 in NTU. A month before, in June 2011, I got married. And then, in March 2014, I was blessed with a baby daughter. Though this thesis takes longer that it should be, but I am glad that it is finally completed. I would like to take this opportunity to firstly thank God, Ida Sang Hyang Widhi Wasa, for all the blessings and my health, so can finish this thesis. Then, before anyone else, I would like to thank my supervisor Prof. KK Luke who has taken me as his student and gives his full support throughout my PhD year, and especially during the thesis writing process. I will forever thankful for your guidance and all interactions that we have during the thesis writing process and generally throughout my PhD year. This whole PhD, your supervision and our interactions have changed my perspective, therefore life, forever. I would also like to thank my co-supervisor, Asst. Prof Stefanie Alexa Stadler who has oversee my whole PhD journey, including the thesis writing process. During my PhD, I also have valuables interactions with other members of the NTU LMS people. All of those has shaped my understandings and perspectives on study on language in general. I would like to thank