optional commas
I was tweet-talking with Lane Greene this morning about whether Americans' love for/Britons' indifference to optional commas can be quantified. And so I did a little experiment. And so I'm going to tell you about it. For this I'm comparing t he British National Corpus and the Corpus of Contemporary American English . (They're not 100% comparable, but they'll do.) In the BNC, there's on average 1 comma for every 20 words written. In COCA, it's 1:15. So, there are a lot more commas in the American corpus. (I tried this on the GloWBE corpus too, and got about 10% more commas in AmE than BrE–but it's harder to know in GloWBE that the writers are from the country that they're categori{s/z}ed in.) That doesn't tell us that Americans like optional commas more, though. That could mean that Americans like the grammatical constructions that require commas more than Brits do. Or it could mean that Americans write longer lists than Brits do. To really ...