短语是句法单位。

Phrases are syntactical units.

Source: Tatoeba

Sentence Composition

1 短语 duǎnyǔ phrase (grammar)
=2 是 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=2 是 shì variant of 是 shì
3 句法 jùfǎ syntax
4 单位 dānwèi
  1. unit (of measure)
  2. unit (group of people as a whole)
  3. work unit (place of employment, esp. in the PRC prior to economic reform)

classifier: 個