| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] for three [noun] | 23 |
|
| 2 | [been] [v-ing] for three [noun] | 23 |
|
| 3 | [been] [v-ing] for three [noun pl] | 23 |
|
| 4 | [been] [v-ing] for three years | 13 |
|
| 5 | [been] [v-ing] for three year | 13 |
|
| 6 | [been] [v-ing] for three days | 5 |
|
| 7 | [been] [v-ing] for three day | 5 |
|
| 8 | [been] running for three [noun] | 5 |
|
