| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] for [adj] [noun pl] | 74 |
|
| 2 | [vb -s] been [v-ing] for [num] [noun pl] | 68 |
|
| 3 | [vb -s] been [v-ing] for [adj] years | 60 |
|
| 4 | [vb -s] been running for [adj] [noun pl] | 20 |
|
| 5 | [vb -s] been [v-ing] for three [noun pl] | 14 |
|
| 6 | [vb -s] been [v-ing] for three [noun pl] | 14 |
|
| 7 | [vb -s] been [v-ing] for [det] [noun pl] | 14 |
|
| 8 | 's been [v-ing] for [adj] [noun pl] | 13 |
|
| 9 | [vb -s] been [v-ing] for two [noun pl] | 6 |
|
| 10 | [vb -s] been [v-ing] for [adj] hours | 6 |
|
| 11 | [vb -s] been [v-ing] for two [noun pl] | 6 |
|
| 12 | [vb -s] been [v-ing] for [adj] months | 6 |
|
| 13 | [vb -s] been [v-ing] for several [noun pl] | 6 |
|
| 14 | [vb -s] been trying for [adj] [noun pl] | 6 |
|
| 15 | [vb -s] been [v-ing] for several [noun pl] | 6 |
|
| 16 | [vb -s] been operating for [adj] [noun pl] | 5 |
|
| 17 | [vb -s] been going for [adj] [noun pl] | 5 |
|
| 18 | [vb -s] been [v-ing] for [adj] days | 5 |
|
| 19 | [vb -s] been [v-ing] for many [noun pl] | 5 |
|
| 20 | [vb -s] been [v-ing] for many [noun pl] | 5 |
|
| 21 | [vb -s] been travelling for [adj] [noun pl] | 5 |
|
| 22 | [vb -s] been missing for [adj] [noun pl] | 5 |
|
| 23 | [vb -s] been [v-ing] for [adj] [noun pl] | 5 |
|
