---
title: "insert(phraseCountGenerator:)"
framework: speech
role: symbol
role_heading: Instance Method
path: "speech/sfcustomlanguagemodeldata/insert(phrasecountgenerator:)"
---

# insert(phraseCountGenerator:)

Add a stream of samples to the body of training data.

## Declaration

```swift
func insert(phraseCountGenerator: SFCustomLanguageModelData.PhraseCountGenerator)
```

## Parameters

- `phraseCountGenerator`: A generator of phrase counts

## Discussion

Discussion This class accumulates text data that will later be used to train a language model, which can be provided to an SFSpeechRecognizer to improve performance on certain phrases.

## See Also

### Adding parameterized sample data with a generator

- [SFCustomLanguageModelData.TemplatePhraseCountGenerator](speech/sfcustomlanguagemodeldata/templatephrasecountgenerator.md)
- [SFCustomLanguageModelData.PhraseCountGenerator](speech/sfcustomlanguagemodeldata/phrasecountgenerator.md)