data set 
noun Computing
A collection of related sets of information that is composed of separate elements but can be manipulated as a unit by a computer: all hospitals must provide a standard data set of each patient’s details...
- All patient deaths were reported in the primary data set as fractional units of months.
- Once you have defined a data set, it is necessary to schedule a backup with it.
- This wide range of environmental conditions provides a rich data set to evaluate the three LAR models.
- be shitting bricks
- beshrew
- be sick
- beside
- beside oneself
- beside (or off) the point
- besides
- beside the point
- besiege
- besiegement
- besieger
- be simplicity itself
- be sitting pretty
- be skin and bone
- besmear
- besmirch
- be snowed under
- be so good as (or be good enough) to do something
- besom
- be someone's doing
- be someone's (or the) man
- be sorry to say
- besotted
- besought
- bespangle