| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pos pn] [noun] [prep] | 2188 |
|
| 2 | be [pos pn] first [noun] [prep] | 229 |
|
| 3 | [v-ing] [pos pn] first [noun] [prep] | 173 |
|
| 4 | be [v-ing] [pos pn] first [noun] | 97 |
|
