| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] for an [noun sg] | 14 |
|
| 2 | be [v-ing] [adv] for an [noun] | 9 |
|
| 3 | be [v-ing] [adv prt] for an [noun] | 6 |
|
| 4 | be [v-ing] [adv] for an hour | 5 |
|
| 5 | been [v-ing] [adv] for an [noun] | 5 |
|
| 6 | be [v-ing] [adv] for an hour | 5 |
|
