No | Pattern | Freq | Relations |
---|---|---|---|
1 | i 've been [verb] on | 37 | |
2 | i 've [been] [v-ing] on | 33 | |
3 | i 've [been] work on | 16 | |
4 | i 've [been] working on | 16 | |
5 | i 've [been] concentrating on | 6 | |
6 | i 've [been] concentrate on | 6 |
i 've [been] [verb] on Next page
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