The phrase "a pattern of two" is correct and usable in written English.
It can be used when describing a specific arrangement or sequence that consists of two elements or units.
Example: "The design features a pattern of two alternating colors that creates a visually appealing effect."
Alternatives: "a duo pattern" or "a pair pattern".
The method employs the finite-difference scheme, however, in contrast to the conventional approaches (that build a network of slip lines), it builds a pattern of two orthogonal families of the stress trajectories.
Regression analyses for trait data and multilevel modeling for daily diary data both revealed a pattern of two competing alexithymic mechanisms: difficulty in identifying feelings was related to increased GSEs, whereas externally-oriented thinking was related to decreased GSEs.
The major scale can be expressed in a pattern of two adjacent four-note groups (sometimes referred to as tetrachords), each comprising two whole-tone steps topped off by a half step, so that the half steps occur between degrees III-IV and VII-VIII (I).
However, in the case of Scantegrity the voter does not use an ordinary pen, but a special one with "ink" that reacts with a pattern of two chemicals printed inside the bubble.One of these chemicals darkens the whole bubble, so that its position (and thus the candidate voted for) can be recorded by a standard optical-reader.
As for the conferences, Charania said the company has settled into a pattern of two bigger events a year, one in San Francisco (which apparently attracts more than 1,500 attendees) and another that travels.
The models suggest a pattern of two spiral arms of electrons and positrons blasting through space at 95% of the speed of light.
Blank verse consists of unrhymed pentameter lines in a pattern of five accented syllables per line.
Last week, the police classified the two attempted rapes as part of a pattern of five attacks, which began in Queens Village.
The upper surface exhibits pentaradiate symmetry, with a pattern of five "petals" spreading out from the centre.
The wallpaper in the downstairs bathroom, though it came with the house, is the house's most telling decorative statement, featuring a pattern of fifteen or so slogans and expressions popular at the time of its installation.
Instead of smoothing out the poetry into a foursquare rhythm, Sibelius bent his musical language in sympathetic response: in the third movement, for example, the orchestra maintains a pattern of five beats in a bar, while the chorus elongates its lines to phrases of fifteen, ten, eight, and twelve beats, respectively.
