“…This provides some evidence that the political leaders treated the second and third debates less as conversations and more as political speeches. In order to examine the communicative functions of initial I think in the prehead, head and tonic I manually examined all 254 tokens in context by (a) considering the surrounding co-text, (b) the presence of lexical items signalling obligation, necessity, desirability tentativeness and uncertainty, (c) the presence of non-junctural pauses, hesitation markers and filled pauses, and (d) whether or not the I think was commutable by modal expressions such as probable, see Boye andHarder (2007), Fetzer (2014), Kearns (2007), Kaltenböck (2009), Simon-Vandenbergen (2000, and Van Bogaert (2010) for further information on methods used to disambiguate different uses of I think.…”