| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [adv] for some time | 8 |
|
| 2 | [modal v] [be] [adv] for some [noun] | 8 |
|
| 3 | [modal v] [be] [adv] [prep] some time | 6 |
|
| 4 | [modal v] [be] [adv] for [adj] time | 6 |
|
