| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be [v-ing] for [adv] [num] | 17 |
|
| 2 | [vb -s] be [v-ing] for [adv] [adj] | 17 |
|
| 3 | [vb -s] been [v-ing] for [adv] [adj] | 17 |
|
| 4 | has be [v-ing] for [adv] [adj] | 14 |
|
| 5 | [vb -s] be [v-ing] for about [adj] | 7 |
|
| 6 | [vb -s] be [v-ing] for about [adj] | 7 |
|
