| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [noun pl] [vb base] be [v-ing] [prep] | 9 |
|
| 2 | [num] [noun] have be [v-ing] [prep] | 9 |
|
| 3 | [num] [noun] [vb base] be [v-ing] [prep] | 9 |
|
| 4 | [num] [noun] [vb base] been [v-ing] [prep] | 9 |
|
