An <u>adverb</u> in this case refers to adverbs with sentential scope, as in English <i>probably</i>. The word order Adverb Object Verb  is possible. This order may be somehow marked or involve focus on one of the constituents. 

<br><br>For example, the following Russian sentence is possible, but only with focus on <i>chasto</i> 'often' or <i>kofe</i> 'coffee' (Olga Istomina p.c.). 

<br><br><i>Maria chasto kofe pjot’</i>
<br>Mary often coffee drinks
<br>'Mary often drinks coffee'