| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] [noun] for [det] | 97 |
|
| 2 | been [prep] existence for [adj] | 22 |
|
| 3 | [be] [prep] existence for [det] | 10 |
|
| 4 | be [prep] existence for [det] | 10 |
|
| 5 | been [prep] existence [prep] [det] | 9 |
|
| 6 | [been] [prep] existence for [det] | 9 |
|
