The phrase "we sometimes meet" is correct and usable in written English.
You can use it when you want to emphasize that two or more people are not always meeting each other, but occasionally do. For example, you could say "We sometimes meet for lunch on Thursdays" to express that two people don't always meet for lunch on Thursdays, but do occasionally.
Paternalism, merit goods and specific egalitarianism are concepts we sometimes meet in the literature.
We sometimes meet in person, but more often, we talk on the phone or via Skype.
We sometimes meet warm, charming, courageous patients, with whom the personnel often become over-attached.
However, he then attached this coda: "It is by fixing the attention on the squalid and disgusting objects, which we sometimes meet in the streets of a crowded city, and by considering these as a specimen of what life in general is, that a person is commonly first led to question the benevolence of the Parent of all things".
We sometimes met for dinner at the Wolseley, where he always commanded the most conspicuous table in the room, although, having chosen to be the center of attention, he abhorred interlopers.
Another group of LRA who we sometimes met up with got into a fight with the UPDF and many people were killed.
And during the many months that I was interviewing Murdoch in 2008 for my book about him, we would sometimes meet on weekend mornings at his apartment where it quite appeared he had not slept the night – but, rather, had arrived minutes before me with clothes bundled in his briefcase.
Just as women and blacks were reluctantly invited to share in the democracy of America, we still sometimes meet that same type of reluctance in the scientific community.
Naturally, he expects that his work will sometimes meet with disapproval.
But you do sometimes meet people who obviously aren't comfortable.
The cultures may sometimes meet on affable terms, but the results can be comic in their incongruity.
