equal
deleted
inserted
replaced
147 Pronunciation variants marked by: |
147 Pronunciation variants marked by: |
148 |
148 |
149 * ``Am`` - American |
149 * ``Am`` - American |
150 * ``Br`` - Great Britain |
150 * ``Br`` - Great Britain |
151 * ``Au`` - Australian |
151 * ``Au`` - Australian |
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152 |
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153 ``rare`` attribute to first headword used as marker that word has low frequency. |
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154 SRS file writers skip entries marked as ``rare``. I found it convenient to check |
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155 frequency with: |
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156 |
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157 https://books.google.com/ngrams/ |
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158 Google N-grams from books 1800-2010. |
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159 |
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160 For cut-off point I chose ``beseech`` word. All less frequent words receive |
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161 ``rare`` marker. |
152 |
162 |
153 C5 dictionary source file format |
163 C5 dictionary source file format |
154 ================================ |
164 ================================ |
155 |
165 |
156 For source file format used dictd C5 file format. See:: |
166 For source file format used dictd C5 file format. See:: |