| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [v-ing] for [det] | 42 |
|
| 2 | has [been] [v-ing] for [det] | 37 |
|
| 3 | [vb -s] [been] [v-ing] for some | 19 |
|
| 4 | [vb -s] [been] [v-ing] for several | 6 |
|
| 5 | [vb -s] [been] running for [det] | 6 |
|
| 6 | 's [been] [v-ing] for [det] | 5 |
|
| 7 | [vb -s] [been] [v-ing] for many | 5 |
|
